CN201070599Y - Deformation type sloping plate turbidness classifier - Google Patents
Deformation type sloping plate turbidness classifier Download PDFInfo
- Publication number
- CN201070599Y CN201070599Y CNU2007201048499U CN200720104849U CN201070599Y CN 201070599 Y CN201070599 Y CN 201070599Y CN U2007201048499 U CNU2007201048499 U CN U2007201048499U CN 200720104849 U CN200720104849 U CN 200720104849U CN 201070599 Y CN201070599 Y CN 201070599Y
- Authority
- CN
- China
- Prior art keywords
- classification
- plate
- swash plate
- equipment
- avris
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 11
- 230000002776 aggregation Effects 0.000 claims description 8
- 238000004220 aggregation Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000008358 core component Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000008719 thickening Effects 0.000 abstract description 3
- 241000446313 Lamella Species 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000011324 bead Substances 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000004513 sizing Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000010334 sieve classification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model provides a variation type lamella thickening classifier, which utilizes the hydraulic model of integrated unit inclined narrow flow classifying equipment and the structural characteristics of the equipment. The designed flash variation type lamella classifier is composed of an upper box body and a lower box body. The classification process of the utility model is mainly carried out in an inclined classification combination solid, which comprises side plates, inclined plates and a parting bead; a fastening bracket fixes a classification component through fasteners to form a whole classification combination solid, thereby satisfying the different requirements of different classification objects and different classification sizes to parameters such as the section size of the classification unit, the thickness of the inclined plates, the dip of the inclined plates, etc., the classifying equipment of the inclined plates is carried out with simple deformation design according to the different classification requirements, and the best thickening classification efficiency of the equipment can be exerted to achieve the highest classification efficiency while the equipment cost is greatly reduced.
Description
One, technical field:
The present invention relates to the dense grader of a kind of deformation type swash plate, belong to technical field of mineral processing.
Two, background technology:
Classification is one of important operation of mineral processing factory.According to equipment structural characteristics and the effect field of force different, known classifying equipoment mainly contains four big class, i.e. sieve classification machine, hydraulic classifier, centrifugal classifying and air classifiers.The sieve classification machine is general only comparatively effective to the middle coarse fraction classification greater than 0.2mm, for the fine fraction classification less than 0.2mm, has that sieve pore blockade aggravation, screening efficiency descend, treating capacity significantly reduces and problem such as Operation and Maintenance difficulty increasing.Air classification is only applicable to the micro-size fraction classification of dry type material, and application is limited.At the mineral manufacture field of routine, for particulate below the 0.2mm and micro-size fraction classification, main waterpower gravity classification and the centrifugal force classifying equipoment of using in the production.
Widely used hydraulic classification equipment mainly contains spiral classifier, hydraulic classifier, branch bucket, the narrow flow point level of unit integration for inclined equipment etc. in the known production.Wherein spiral classifier is mainly used in ore mill and constitutes closed circuit grinding, and the major defect of this equipment is that the classification area is little, and the sand return folder is thin serious, and overflow is thrown thick easily, and sizing of equipment efficient is low, and classification matter efficient only can reach 20～40%.Hydraulic classifier and branch bucket are mainly used in the classification and the desliming of micro-size fraction, device structure is simple, power consumption is few, easy to operate, significant disadvantages then is that the unit are treating capacity is little, cross-current disturbs and causes thickness to mix seriously, sizing of equipment efficient is low, and classification matter efficient also only can be reached for 30%～50%.Unit integrated form inclined narrow flow classifying equipment is the board-like hydraulic classification equipment of inclination of last century end, the invention beginning of this century, equipment has carried out more improvement to traditional sloping plate grading equipment, by shortening the overflow emission path, in narrow unit, carrying out classification raising classification efficiency, carry out equipment enlarging by the unit integration mode.The major defect of this equipment is, according to effectively adjusting, makes equipment can not bring into play maximum classification usefulness to unit cross dimensions and swash plate thickness, the phenomenon of equipment low load with strong power often occurs, and the price of equipment is also more expensive, has influenced applying of equipment.
With the cyclone is the centrifugal classification equipment of representative, big with its treating capacity, classification efficiency is high and become last century the fifties to the leading products of the eighties fine grading.In recent years, because of the requirement of energy prices rise and national energy-saving and emission-reduction, the application of cyclone is subjected to bigger inhibition.The novel classifying equipoment that energy consumption is low, treating capacity is big is all being sought in the ore dressing plant.
Three, summary of the invention
The design's purpose provides the dense grader of a kind of deformation type swash plate, utilize the hydraulic model and the device structure characteristics of the narrow flow point level of unit integration for inclined equipment, this flash deformation type sloping plate grading machine of design, can satisfy different classification objects and different partition sizes to stage unit cross dimensions, swash plate thickness, the isoparametric different requirements in swash plate inclination angle, can require sloping plate grading equipment is carried out easy deformation design according to different classifications, when significantly reducing equipment cost, the dense classification usefulness of performance equipment the best reaches the highest classification efficiency.
The design realizes by following technical scheme:
The design's as shown in Figure 1 main structure chart, it is made up of upper box body 1 and lower part box 2.Upper box body 1 is rectangle or a square welding casing with angle, and it comprises feed box 3, classification assembly 4, overflow aggregation slot 5, overflow feeder 6; Lower part box 2 is side's awl bucket weldment of square or rectangular, and it comprises ascending water wash tub pipe 10, coarse sand delivery pipe 11, flow control valve 12.Feed box 3 is welded on the middle and upper part of casing 1, classification assembly 4 is set in the casing 1, avris portion welding overflow aggregation slot 5 on casing feed box opposite, between the sidepiece of classification assembly and two classification assemblies, overflow feeder 6 is installed, upper and lower casing connects with screw 8, middle with wick 9 sealings, casing 1 and casing 2 integral body are by support 13 supportings.
Described classification modular construction as shown in Figure 3.It comprises avris plate 4-1, hang plate 4-2 and divider 4-3, and is by securing member 4-5 that the classification assembly is fastening by securing bracket 4-4, forms a complete rank groups zoarium.The both sides of hang plate 4-2 are inserted in the groove of two avris plate 4-1, insert hang plate successively, then constitute a stage unit between two blocks of hang plates, divider 4-3 is inserted at middle part at stage unit, fix with rivet and hang plate, a unit is divided into two littler unit, with steelframe the rank groups zoarium of being made up of avris plate, swash plate and divider is carried out fasteningly, can regulate rate of tension by securing member 4-5.
(1) the avris plate is the macromolecular material plastic plate of no Electrostatic Absorption.The avris plate thickness is 15～25mm, highly be 1200～2300mm, width is 600～1000mm, and opening width at 30～60 ° of inclination angles, avris plate upper edge is that 4～9mm, the degree of depth are the groove of 8～10mm, can allow the limit of swash plate successfully in the embedded groove, the centre-to-centre spacing between each groove is 40～80mm.Offering 2～3 width in the bottom of avris plate is that 20～50mm, length are the oblong aperture of 80～120mm.
(2) hang plate is the macromolecular material plastic plate of no Electrostatic Absorption, is that the matrix material compacting forms with polypropylene or polyvinyl chloride.Swash plate thickness 3～8mm, length 1400～2500mm, width 500～1000mm.
(3) divider 4-3.Divider is and swash plate or the avris plate plastic strip with material.Can be processed into " worker " font or " recessed " font.The length of divider is identical with the height of swash plate, and width is identical with the centre-to-centre spacing of avris plate groove, and the divider material thickness is 10～20mm.
(4) hang plate stage unit and rank groups zoarium.The both sides of hang plate 4-2 are inserted in the groove of two avris plate 4-1, insert hang plate successively, then constitute a stage unit between two blocks of hang plates, insert divider 4-3 at the middle part of stage unit, fix with rivet and swash plate, a unit is divided into two littler unit.N piece swash plate is inserted in the groove of avris plate, constitutes n-1 stage unit, after corresponding units is inserted divider, obtains the individual little stage unit of 2 (n-1), constitutes the rank groups zoarium thus.The size of n depends on the size of equipment mine-supplying quantity, the thickness of partition size and the width of avris plate.Mine-supplying quantity is big more, and partition size is thin more, and the avris plate is wide more, and then the n value is big more, otherwise the value of n reduces n=5-30 among the design.
(5) setting of overflow feeder.In the both sides of the fit top of rank groups near the avris plate, classification overflow feeder 6 is set, make the fine fraction overflow of discharging in the sidepiece groove of each unit, laterally flow into the overflow feeder, reach the purpose of the horizontal short distance discharge of classification overflow bilateral from stage unit.If grader is bigger, also can walk abreast is provided with two groups or more rank groups zoariums, between two component level assemblys an overflow feeder is set again, and the overflow at close middle part is pooled to middle overflow launder after stage unit flows out.The width of overflow launder is 150～300mm, and the gradient is 5～10 °, and the degree of depth is determined according to actual needs.Isopipe material can be a wear-resistant plastic, also can process with steel, at laid inside wear-resistant rubber sheet or brushing wear-resistant material layer, to strengthen its wearability.
The design's classifying mechanism
The design's classification process is mainly finished in the sloping plate grading assembly.Feed flows automatically to the people in the feed box of upper box body with the ore pulp form, under differential pressure action, enters into stage unit from the rectangular shaped feed hole of the side plate bottom of rank groups zoarium respectively again.The coarse fraction particle is because sinking speed is very fast, enter feed box and stage unit after, directly sink to lower part box and in the awl bucket enrichment concentrate, from the coarse sand delivery pipe through the discharge of control gate valve.Fine fraction and micro-size fraction are subjected to the double action of gravity and oblique ascending current drag force in stage unit, its gravitational settling speed is obeyed Stokes' law.In the sloping plate grading unit shown in the accompanying drawing 3, establish that swash plate is long to be L, the distance between two swash plates is H, and the level inclination of swash plate is α, and the terminal velocity of particle is V
0, the water velocity that makes progress along swash plate is V
1, then have according to likelihood ratio principle:
After partition size is determined, the terminal velocity V of particle
0Can simply be obtained by Stokes' law, other parameter L, H and α are the design parameters of stage unit, can adjust as required, in case all become constant after setting, all classification processes only with the oblique upflow velocity V of stage unit
1Relevant, and V
1Depend primarily on overflow delivery flow Q
1, with Q
1Be directly proportional.
After all parameters are all determined, if partition size is d, flow tiltedly rising than the big particle of d, gravitate will sink to swash plate, and gliding along swash plate flow in the thickening cone of lower part box again, discharges with coarse grain, after the particle littler than d arrives spillwag chute with oblique ascending current, in the lateral groove of stage unit, be drained into overflow launder, discharge from the overflow aggregation slot again, thereby reach the purpose of thickness grading.
Advantage of comparing with known technology and good effect:
1, the rank groups zoarium is the unit intergration model.Each stage unit has identical charging, sediment outflow and relief function, can guarantee the stability and the homogeneity of each stage unit operation.Can be combined into large-scale classifying equipoment by a plurality of rank groups zoariums.
2, classification is independently finished respectively in the stage unit at each, the particulate overflow is laterally directly discharged from each unit spillwag chute, has shortened the overflow discharge path, effectively solves the particulate short circuit and the circulatory problems of overflow discharge process, the folder that reduces coarse sand is thin, and assurance equipment obtains higher classification efficiency;
3, can be according to the nature difference of classifying mineral slurry and partition size size different, carry out the deformation design of rank groups zoarium.Partition size is thick, when ore hardness is big, adopt short and thicker swash plate, strengthens the spacing between the swash plate simultaneously; Partition size is thin, when ore hardness is softer, adopt long and thin swash plate, and reduces the spacing between the swash plate.
4, adopt specific purpose tool on certain thickness high molecule plastic plate, to process flexibly, just can be met the side plate of the different rank groups zoariums that require, need not special plastics extrusion die, reduce the assembly processing cost greatly.
5, when the swash plate long enough, stage unit is abundant, and equipment can be used as and concentrates the desliming device use; Add certain flocculant ore pulp is carried out preliminary treatment, equipment can be used as Hhigh-efficient thickener and uses.
Four, description of drawings:
Fig. 1 is the design's a composition structural front view, and 1 is upper box body among the figure, and 2 is lower part box, 3 is feed box, 4 are the classification assembly, and 5 are the overflow aggregation slot, and 6 are the overflow feeder, 8 is screw, 9 is wick, and 10 is the ascending water wash tub pipe, and 11 is the coarse sand delivery pipe, 12 is flow control valve, and 13 is support; Fig. 2 is that Fig. 1 is a vertical view, and Fig. 3 is the composition structure enlarged drawing of classification assembly 4, and 4-1 is the avris plate among the figure, and 4-2 is a hang plate, and 4-4 is a securing bracket, and 4-5 is a securing member; Fig. 4 is the vertical view of Fig. 3, and 4-3 is a divider among the figure.
Five, the specific embodiment:
Specify in conjunction with the accompanying drawings.
Embodiment one: certain small-sized plumbous zinc ore dressing plant, before selecting zinc, need ore pulp is carried out 19 μ m graded deslimings and concentrates, and the feed pulp density is 12%, flow is 500m
3/ h requires to reach more than 50 by the efficient of 19 μ m graded deslimings, and underflow sand setting concentration is greater than 35%.
Structure as shown in Figure 1, the dense grader of this deformation type swash plate is made up of upper box body 1 and lower part box 2.Upper box body 1 is rectangle or a square welding casing with angle, and it comprises feed box 3, classification core component 4, overflow aggregation slot 5, overflow feeder 6; Lower part box 2 is side's awl bucket weldment of square or rectangular, and it comprises ascending water wash tub pipe 10, coarse sand delivery pipe 11, dress flow control valve 12.Feed box 3 is welded on the middle and upper part of casing 1, and classification core component 4 is set in the casing 1, in the avris portion on casing feed box opposite welding overflow aggregation slot 5, between the sidepiece of classification assembly and two classification assemblies overflow feeder 6 is installed.Upper and lower casing connects with screw 8, and middle with wick 9 sealings, casing 1 and casing 2 integral body are taken advantage of by 13 on support.Described classification modular construction as shown in Figure 3.It comprises avris plate 4-1, hang plate 4-2 and divider 4-3, and is by securing member 4-5 that the classification assembly is fastening by securing bracket 4-4, forms a complete rank groups zoarium.The both sides of swash plate 4-2 are inserted in the groove of two side plate 4-1, insert swash plate successively, then constitute a stage unit between two swash plates, insert divider 4-3 at the middle part of stage unit, fix with rivet and swash plate, a unit is divided into two littler unit.With steelframe the rank groups zoarium of being made up of side plate, swash plate and divider is carried out fasteningly, can regulate rate of tension by securing member 4-5.
According to the classifying mineral slurry parameter that provides, the classification concentrator area that theoretical calculating needs is 160m
2Dense grader of flash deformation type swash plate of modern design is used for the graded desliming of this ore pulp with concentrated, the major parameter of sizing of equipment assembly is: the avris plate is high 2000mm, wide 800mm, the plastic plate of thick 18mm is that the matrix material compacting forms with polypropylene or polyvinyl chloride.Be of a size of 5 * 10 groove along opening on 50 ° of inclination angle short transverses onboard, the centre-to-centre spacing between per two grooves is 50mm, offers two and be of a size of 30 * 80 charging aperture between per two grooves in bottom; Hang plate is the high molecule plastic plate of long 2200mm, wide 520mm, thickness 4mm, being docile and obedient preface is inserted in the groove of side plate, insert the divider of long 2200mm, wide 46mm, thick 10mm also fixes with rivet and swash plate at the middle part of per two swash plates, form the light section stage unit of finishing thus, effective classification area of each stage unit is 0.32m
2,, need 498 stage units according to total classification area of classification flow rate calculation.The equipment actual design is formed by five rank groups are fit by 500 stage unit designs, and each rank groups zoarium is totally 100 stage units.After each rank groups zoarium is fastening, insert side by side in a parallel in the upper box body of 3500 * 4000 * 2500mm, welding gathers case for ore deposit case and overflow, is connected with corresponding lower part box again, obtains whole deformation type sloping plate grading equipment.
Equipment through 3 months follow on production testing, reaches 56% by the efficient of 19 μ m graded deslimings in the production scene, and underflow sand setting concentration reaches 38%, and all parameters reach customer requirements, have obtained desirable grading effect, are in advanced international level.
Embodiment two: certain ilmenite ore dressing plant, need thick behind the ore classification, fine fraction are selected in respectively, and the partition size of requirement is 63, giving the ore deposit mineral slurry flux is 400m
3/ h, feed ore concentration are 15%, require to reach more than 55% by the classification matter efficient of 63 μ m classifications, and sand setting concentration is greater than 45% after the classification.
Structure as shown in Figure 1, it is identical with embodiment one that the dense grader of this deformation type swash plate is formed structure.According to the ore pulp character and the partition size requirement of minute stage material, the theoretical classification area that calculates the classifying equipoment that needs is 40m
2, design and produce a dense grader of flash deformation type swash plate with thinking of the present invention, be used for the classification of this material.The major parameter of sizing of equipment assembly is: the avris plate is high 1800mm, wide 600mm, the plastic plate of thick 20mm, be of a size of 7 * 10 groove along opening on 45 ° of inclination angle short transverses onboard, centre-to-centre spacing between per two grooves is 60mm, offers two and be of a size of 40 * 100 charging aperture between per two grooves in bottom; Hang plate is the high molecule plastic plate of long 2000mm, wide 620mm, thickness 6mm, being docile and obedient preface is inserted in the groove of avris plate, insert the divider of long 2000mm, wide 54mm, thick 10mm also fixes with rivet and swash plate at the middle part of per two swash plates, form the light section stage unit of finishing thus, effective classification area of each stage unit is 0.38m
2,, need 106 stage units according to total classification area of classification flow rate calculation.The equipment actual design is formed by 3 rank groups are fit by 120 stage unit designs, and each rank groups zoarium is totally 40 stage units.Each rank groups fit fastening after, insert side by side in a parallel in 2800 * 3400 * 2300 the upper box body, welding gathers case for ore deposit case and overflow, is connected with the corresponding size lower part box again, obtains the deformation type sloping plate grading equipment of integral body.
With design given material is carried out classification by 63 μ m, through 3 months follow-on test, classification matter efficient reached 65%, and underflow sand setting concentration reaches 48%, and every index all reaches customer requirements, is in advanced international level.
Claims (4)
1. dense grader of deformation type swash plate, it is characterized in that: it is made up of upper box body (1) and lower part box (2), upper box body (1) is rectangle or a square welding casing with angle, it comprises feed box (3), classification core component (4), overflow aggregation slot (5), overflow feeder (6), lower part box (2) is side's awl bucket weldment of square or rectangular, it comprises ascending water wash tub pipe (10), coarse sand delivery pipe (11), dress flow control valve (12), feed box (3) is welded on the middle and upper part of casing, classification assembly (4) is set in the casing, avris portion welding overflow aggregation slot (5) on casing feed box opposite, between the sidepiece of classification assembly and two classification assemblies, overflow feeder (6) is installed, on, lower box connects with screw (8), middle with wick (9) sealing, casing (1) and casing (2) are whole to be supported by support (13), described classification assembly comprises avris plate (4-1), hang plate (4-2) and divider (4-3), the classification assembly is fastening by securing bracket (4-4) by securing member (4-5), the both sides of swash plate (4-2) are inserted in the groove of two blocks of side plates (4-1), insert swash plate successively, then constitute a stage unit between two blocks of hang plates, divider (4-3) is inserted at middle part at stage unit, fix with rivet and swash plate, with steelframe to by side plate, the rank groups zoarium that hang plate and divider are formed carries out fastening, regulates rate of tension by securing member (4-5).
2. the dense grader of deformation type swash plate according to claim 1, it is characterized in that: described avris plate is the macromolecular material plastic plate of no Electrostatic Absorption, thickness is 15～25mm, highly be 1200～2300mm, width is 600～1000mm, opening width at 30～60 ° of inclination angles, avris plate upper edge is that 4～9mm, the degree of depth are the groove of 8～10mm, centre-to-centre spacing between each groove is 40～80mm, and offering 2～3 width in the bottom of avris plate is that 20～50mm, length are the oblong aperture of 80～120mm.
3. the dense grader of deformation type swash plate according to claim 1 is characterized in that: described hang plate is the macromolecular material plastic plate of no Electrostatic Absorption, hang plate thickness 3～8mm, length 1400～2500mm, width 500～1000mm.
4. the dense grader of deformation type swash plate according to claim 1, it is characterized in that: described divider is the macromolecular material plastic plate of no Electrostatic Absorption, be processed into " worker " font or " recessed " font, the length of divider is identical with the height of swash plate, width is identical with the centre-to-centre spacing of avris plate groove, and thickness is 10～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201048499U CN201070599Y (en) | 2007-08-01 | 2007-08-01 | Deformation type sloping plate turbidness classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201048499U CN201070599Y (en) | 2007-08-01 | 2007-08-01 | Deformation type sloping plate turbidness classifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201070599Y true CN201070599Y (en) | 2008-06-11 |
Family
ID=39549156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201048499U Expired - Fee Related CN201070599Y (en) | 2007-08-01 | 2007-08-01 | Deformation type sloping plate turbidness classifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201070599Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912813A (en) * | 2010-05-19 | 2010-12-15 | 刘辉文 | Method for removing shells from sea sand and a separation device using same |
| CN102527499A (en) * | 2012-01-12 | 2012-07-04 | 中国矿业大学 | Gravity classification and immersive screen combined classifying method and device utilizing same |
| CN101732898B (en) * | 2010-01-27 | 2013-02-27 | 昆明理工大学 | Vibratile micro-distance settling module |
| CN103394214A (en) * | 2013-07-29 | 2013-11-20 | 重钢西昌矿业有限公司 | Ore pulp thickening method in iron ore separation process |
| CN104014167A (en) * | 2014-06-16 | 2014-09-03 | 云南科力新材料有限公司 | Tilting plate thickener and method for reducing abrasion of underflow valve |
-
2007
- 2007-08-01 CN CNU2007201048499U patent/CN201070599Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101732898B (en) * | 2010-01-27 | 2013-02-27 | 昆明理工大学 | Vibratile micro-distance settling module |
| CN101912813A (en) * | 2010-05-19 | 2010-12-15 | 刘辉文 | Method for removing shells from sea sand and a separation device using same |
| CN101912813B (en) * | 2010-05-19 | 2013-03-27 | 陈惠玲 | Method for removing shells from sea sand and a separation device using same |
| CN102527499A (en) * | 2012-01-12 | 2012-07-04 | 中国矿业大学 | Gravity classification and immersive screen combined classifying method and device utilizing same |
| CN103394214A (en) * | 2013-07-29 | 2013-11-20 | 重钢西昌矿业有限公司 | Ore pulp thickening method in iron ore separation process |
| CN104014167A (en) * | 2014-06-16 | 2014-09-03 | 云南科力新材料有限公司 | Tilting plate thickener and method for reducing abrasion of underflow valve |
| CN104014167B (en) * | 2014-06-16 | 2016-06-22 | 云南科力新材料股份有限公司 | A kind of method of lamella thickener and reduction underflow valve wear degree thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100594984C (en) | High-frequency vibrating multi-channel integration sloping plate grading thickening equipment | |
| CN201070599Y (en) | Deformation type sloping plate turbidness classifier | |
| CN103056020A (en) | Maximum optional size grading process for beneficiation and grinding | |
| CN101450334A (en) | Compound spiral chute and use thereof | |
| CN103240160A (en) | Ore pulp grading plant | |
| CN105195304A (en) | Sorting process for improving quality and reducing impurities of low-grade magnetite concentrate | |
| CN104225969A (en) | Method and device for concentrating molybdenum ore flotation tailing ore pulp | |
| CN203874891U (en) | Backwater feed device with fractional concentration function | |
| CN204121814U (en) | A kind of enrichment facility of molybdenum ore flotation tailing pulp | |
| CN210207202U (en) | System for collophanite pre-grading, ore grinding grading and separate flotation combined process | |
| CN105170283A (en) | Ore grinding grading system and method capable of controlling derichment of iron minerals | |
| CN207463432U (en) | Washing sieve blanking treatment device | |
| CN202725302U (en) | Novel ore milling and classifying device | |
| CN110170370A (en) | Reduce the system and technique of hm coal preparation plant gravity treatment sorting granularity lower limit | |
| CN204953074U (en) | Grind grading system of steerable iron mineral derichment | |
| CN203170436U (en) | Ore pulp grading plant | |
| CN207709237U (en) | A kind of grading plant of gravity flow Isobarically Control | |
| CN102527491A (en) | High-efficiency hydraulic classification machine | |
| CN205628242U (en) | Can solve ore grinding grading system of mineral derichment problem | |
| CN106191458A (en) | A kind of process reclaiming coarse gold in grinding circuit in advance | |
| CN207204401U (en) | A kind of hydrocyclone sand pipeline buffering device | |
| CN213102485U (en) | High-efficient ore grinding device | |
| CN101569873B (en) | Hydraulic grading device and method capable of adjusting sedimentation area | |
| CN205199613U (en) | Novel ore grinding grading system | |
| CN110170371A (en) | Coarse slime dense medium separation system and method for separating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20090513 Decision number of declaring invalidation: 13343 Granted publication date: 20080611 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20110801 |