CN105057205A - Sorting equipment - Google Patents
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- CN105057205A CN105057205A CN201510541273.1A CN201510541273A CN105057205A CN 105057205 A CN105057205 A CN 105057205A CN 201510541273 A CN201510541273 A CN 201510541273A CN 105057205 A CN105057205 A CN 105057205A
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Abstract
The invention discloses sorting equipment. The sorting equipment comprises a shell. The shell is provided with a feeding inlet used for enabling materials to enter an inner cavity of the shell and a discharging outlet used for discharging sorted materials out of the inner cavity of the shell. A nozzle type spraying passage used for changing the moving direction, moving distance and falling speed of materials through high-speed airflow to separate materials with different particle sizes or materials with different specific weights is arranged at a material output end of the feeding inlet. The nozzle type spraying passage comprises a spraying passage cavity used for containing high-speed air flow or high-pressure air flow and a spraying opening used for outputting the high-speed air flow in the spraying passage cavity or converting the high-pressure air flow into high-speed air flow and then outputting and spraying the high-speed air flow towards materials. By using the characteristic that the moving distances and moving heights of materials with different particle sizes or materials with similar particle sizes but different specific weights are different under the action of high-speed air flow, minerals with different particles sizes or with similar particle sizes but different specific weights are effectively sorted. At least coarse particles with the diameter of one to scores of millimeters can be sorted out, and the application fields are increased.
Description
Technical field
The present invention relates to the gravity separation apparatus field of material particles sorting and mineral, especially, relate to the screening installation of the sorting of a kind of material particles size and material gravity ore dressing.
Background technology
In prior art, materials a large amount of in production needs pulverized and carry out sorting by the size of particle.Screening installation for fine powder is a lot, generally can only adopt screening machine to process for the material of to tens millimeter.But use screening machine to carry out sorting and there is following problem:
1, screening efficiency is low, and the screening efficiency especially for the particle of to ten millimeter is lower, makes the output of crushing system reduce like this, adds the expenses such as energy consumption simultaneously.
The problems such as 2, for screening machine, disposal ability is lower, needs multiple stage screening machine, cause complex process like this when treating capacity is large, and floor space is large, and expense is high.
3, the screening media of screening machine is large, and often need shut down replacing, the fault rate of screening machine is high in addition.
4, when the moisture in material is higher, screening machine is difficult to normal work.
5, dust and noise are greatly, thus poor working environment.
In existing technique of preparing, generally can select gravity treatment when there is no better dressing method for heavy mineral etc., gravity treatment be exactly the difference of the proportion utilizing material to carry out sorting, valuable mineral is sorted out.But there is following problem in existing gravity treatment:
1, existing gravity treatment must adopt the wet separation added water, can not dry separation.
2, for the material of more than 1 millimeter, the precision that sorts of gravity treatment that is to say that to sort efficiency very low.
3, the disposal ability of gravity treatment is very low, often needs large batch facility and large-area factory building.
4, energy consumption is large, investment is large, operator is many, because which limit the application of gravity treatment.
For the problem of above-mentioned wherein gradation, publication number is that the Chinese patent application of CN200998711Y discloses a kind of Novel powder selector.This powder concentrator sorting granularity is 0.5 millimeter to the maximum.This powder concentrator is that fine powder to be sucked in analyzer and to send outside housing by the suction by being arranged on the analyzer in housing, and bulky grain falls in the space between baffle plate and inner walls.
There is following problem in above-mentioned powder concentrator:
Due to the operation principle adopting analyzer to suck, suction is limited, and sorting granularity is 0.5 millimeter to the maximum, even if adopt the mode of air inlet blowing simultaneously, the comparatively coarse granule of more than 0.5 millimeter also cannot be sorted.This kind of powder concentrator is still confined to carry out classification by granular size in addition, does not have the content of gravity treatment.
Summary of the invention
The invention provides a kind of screening installation, with solve suction in prior art limited cause cannot the technical problem of material of sorting more than 0.5 millimeter and gravity separation exist can not dry separation, technical problem that beneficiating efficiency is low, thus improve the range of application of gravity treatment.
The invention provides a kind of screening installation, comprise housing, housing is provided with for making material enter the charging aperture of housing cavity and the discharging opening for the material through sorting being derived respectively housing cavity, the material output of charging aperture is provided with the moving direction for being changed material by high velocity air, displacement and falling speed are to realize the nozzle-type spray road by the sorting of different-grain diameter material or the sorting of different specific weight material, nozzle-type spray road comprises the chamber, spray road for holding high velocity air or high pressure draught and exports and the spout sprayed towards material for the high velocity air output in spray chamber, road or high pressure draught being changed into high velocity air.
Further, discharging opening comprises at least one first discharging opening being located at housing bottom and at least one is located at the second discharging opening on case side wall, and the first discharging opening and the second discharging opening are all arranged along the jet-impingement direction of spout.
Further, nozzle-type spray road comprise air-flow input for inputting high velocity air or high pressure draught in spray chamber, road and for will spray chamber, road inner high voltage air-flow by the high velocity air output of spout to housing cavity speedy carding process, high velocity air output is provided with at least one for intercepting high pressure draught and the conducting element led to the high velocity air exported, and the side clearance of conducting element forms spout.
Further, conducting element adopts level board, arc, V shaped slab or L shaped plate.
Further, conducting element is provided with multiple, and the gap between adjacent guide part and the gap between conducting element and housing all form spout; Multiple conducting element is vertically arranged and is parallel to each other; Or multiple conducting element is arranged along the dislocation of the jet-impingement direction of spout and is parallel to each other from top to bottom; Or multiple conducting element is arranged along the dislocation of the jet-impingement direction of spout and is parallel to each other from bottom to up.
Further, conducting element is near the first downward-sloping swash plate of one end of housing cavity; Or conducting element is near the second downward-sloping swash plate of the one end in spray chamber, road.
Further, conducting element is rotating is connected on nozzle and/or housing.
Further, conducting element is provided with multiple, and conducting element is first horizontal wall of arranging in the horizontal direction, and the end face of the first horizontal wall near one end of housing cavity is vertical plane or downward-sloping inclined-plane, and the end face of multiple first horizontal wall is in same plane; The end face of the first horizontal wall near the one end in spray chamber, road adopts the wedge structure of outer narrow inner width.
Further, conducting element is provided with multiple, and conducting element is second horizontal wall of arranging in the horizontal direction, and the end face of the second horizontal wall near one end of housing cavity is inclined-plane; Vertically arrange in the inclined-plane of multiple second horizontal wall, or the inclined-plane of multiple second horizontal wall is from top to bottom one by one towards the cavity direction skew of spray road; The end face of the second horizontal wall near the one end in spray chamber, road adopts the wedge structure of outer narrow inner width.
Further, housing bottom is provided with at least two the first discharging openings; Be provided with between adjacent two the first discharging openings for by rotary oscillation with the pendulum plate of the size of the size or the material specific gravity of separation that regulate material sorting particle diameter, the first end of pendulum plate by tumbler along the first discharging opening arragement direction reciprocally swinging be connected between adjacent two the first discharging openings housing on, the second end of pendulum plate is encorbelmented in housing cavity; Or be provided with between adjacent two the first discharging openings and slide with the barrier plate of the size of the size or the material specific gravity of separation that regulate material sorting particle diameter for passing through, barrier plate fits in also can along wall up and down reciprocatingly slidable adjustment on the shell wall side between adjacent two the first discharging openings.
The present invention has following beneficial effect:
Apply technical scheme of the present invention, nozzle-type spray road is set at the material output of charging aperture.This nozzle-type spray road has spray chamber, road and spout, and by carrying high velocity air in spray chamber, road, or the air pressure rising in chamber, delivery air Shi Pen road forms high pressure draught, or directly to conveying high-pressure air-flow in spray chamber, road; And the high pressure draught sprayed in chamber only can be sprayed by spout, the high pressure draught sprayed in chamber, road is made to be converted into high velocity air by spout, high velocity air is the falling material that spurting acts on charging aperture material output, falling material and high velocity air collide, and falling material collides each other, to the different material of granularity thickness or similar particle size but the different material of proportion impact, break up and promote, make the fine in material and coarse-grained material separated from one another, or heavy material and the little material of proportion separated from one another.Or particle that proportion less its thrust of needing less for granularity is less can move farther higher and then can be taken out of by the discharging opening of high velocity air from upper strata or far-end under the effect of high velocity air.And thick particle or heavy particle at the move under influence of high velocity air apart from little, easy free-falling is also discharged from the discharging opening of lower housing portion.It can thus be appreciated that; screening installation of the present invention changes current sorting process; make use of material to vary in size particle or similar particle size but the different move distance of material under the effect of high velocity air of the proportion characteristic different with moving height, thus complete different-grain diameter or Particle Phase with but effective separation of the different mineral of proportion.Owing to adopting high speed intake method or high pressure admission mode and arranging the mode that high pressure draught to be changed into high velocity air by spout, make separator of the present invention at least can sub-elect the coarse grain of to tens millimeter, optional granularity comparatively prior art significantly expands, thus considerably increases applicable field.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment one according to screening installation of the present invention;
Fig. 2 shows the schematic top plan view of the screening installation of Fig. 1;
Fig. 3 shows the part-structure schematic diagram of the embodiment two according to screening installation of the present invention;
Fig. 4 shows the part-structure schematic diagram of the embodiment three according to screening installation of the present invention;
Fig. 5 shows the structural representation of the embodiment four according to screening installation of the present invention;
Fig. 6 shows the part-structure schematic diagram of the embodiment five according to screening installation of the present invention;
Fig. 7 shows the part-structure schematic diagram of the embodiment six according to screening installation of the present invention.
Marginal data:
1, housing; 2, charging aperture; 3, discharging opening; 301, the first discharging opening; 302, the second discharging opening; 4, nozzle-type spray road; 401, chamber, road is sprayed; 402, spout; 5, air-flow input; 6, conducting element; 7, the first swash plate; 8, the second swash plate; 9, the first horizontal wall; 10, the second horizontal wall; 11, plate is put; 12, tumbler; 13, barrier plate; 14, wedge structure.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can by the multitude of different ways that limits and cover implement.
Fig. 1 shows the structural representation of the embodiment one according to screening installation of the present invention; Fig. 2 shows the schematic top plan view of the screening installation of Fig. 1; Fig. 3 shows the part-structure schematic diagram of the embodiment two according to screening installation of the present invention; Fig. 4 shows the part-structure schematic diagram of the embodiment three according to screening installation of the present invention; Fig. 5 shows the structural representation of the embodiment four according to screening installation of the present invention; Fig. 6 shows the part-structure schematic diagram of the embodiment five according to screening installation of the present invention; And Fig. 7 shows the part-structure schematic diagram of the embodiment six according to screening installation of the present invention.
As shown in Figure 1, the screening installation of the present embodiment, comprise housing 1, housing 1 is provided with for making material enter the charging aperture 2 of housing 1 inner chamber and the discharging opening 3 for the material through sorting being derived respectively housing 1 inner chamber, and the nozzle-type of the sorting of different-grain diameter material or the sorting of different specific weight material is sprayed road 4 with realization by moving direction, displacement and falling speed that the material output of charging aperture 2 is provided with for being changed material by high velocity air.Nozzle-type spray road 4 comprises the chamber, spray road 401 for holding high pressure draught and exports and the spout 402 sprayed towards material for the high pressure draught in spray chamber, road 401 being changed into high velocity air.Nozzle-type spray road 4 comprises the chamber, spray road 401 for holding high velocity air and the high velocity air for spraying in chamber, road 401 exports and the spout 402 sprayed towards material.Nozzle-type spray road 4 comprises for holding average airflow and making average airflow gradually reduce into the chamber, spray road 401 of high pressure draught and export and the spout 402 sprayed towards material for the high pressure draught in spray chamber, road 401 being changed into high velocity air.Apply technical scheme of the present invention, nozzle-type spray road 4 is set at the material output of charging aperture 2.This nozzle-type spray road 4 has spray chamber, road 401 and spout 402, and by carrying high velocity air in spray chamber, road 401, or the air pressure rising in chamber, delivery air Shi Pen road 401 forms high pressure draught; Or directly to conveying high-pressure air-flow in spray chamber, road 401; Or directly to conveying high velocity air in spray chamber, road 401.High velocity air in spray chamber, road 401 is sprayed by spout 402; Or the high pressure draught in spray chamber, road 401 only can be sprayed by spout 402, the high pressure draught sprayed in chamber, road 401 is made to be converted into high velocity air by spout 402.High velocity air is the falling material that spurting acts on charging aperture 2 material output, falling material and high velocity air collide, and falling material collides each other, to the different material of granularity thickness or similar particle size but the different material of proportion impact, break up and promote, make the fine in material and coarse-grained material separated from one another, or heavy material and the little material of proportion separated from one another.Or particle that proportion less its thrust of needing less for granularity is less can move farther higher and then can be taken out of by the discharging opening 3 of high velocity air from upper strata or far-end under the effect of high velocity air.And thick particle or heavy particle at the move under influence of high velocity air apart from little, easy free-falling is also discharged from the discharging opening 3 of housing 1 bottom.It can thus be appreciated that; screening installation of the present invention changes current sorting process; make use of material to vary in size particle or similar particle size but the different move distance of material under the effect of high velocity air of the proportion characteristic different with moving height, thus complete different-grain diameter or Particle Phase with but effective separation of the different mineral of proportion.Owing to adopting high-speed gas intake method or high pressure admission mode and arranging the mode that high pressure draught to be changed into high velocity air by spout 402, make separator of the present invention at least can sub-elect the coarse grain of to tens millimeter, optional granularity comparatively prior art significantly expands, thus considerably increases applicable field.Nozzle-type spray road 4 is for the pressurization of air-flow or acceleration or accept high-speed gas.The moving direction of material can be changed into and move along horizontal tilt parabola upwards by nozzle-type spray road 4; Or the parabola that the moving direction of material is changed in the horizontal direction is moved; Or the moving direction of material is changed into and moves along the level lower downward parabola that inclines.Discharging opening 3 adopts setting position is different and/or rational height is different multiple outlets to carry out the discharging of different specific weight or different-grain diameter respectively, thus realizes the sorting of material.
As shown in Figure 1 and Figure 5, in the present embodiment, discharging opening 3 comprises at least one and is located at the first discharging opening 301 bottom housing 1 and at least one is located at the second discharging opening 302 on housing 1 side wall surface.First discharging opening 301 and the second discharging opening 302 are all arranged along the jet-impingement direction of spout 402.
As shown in Figure 1, Figure 3 and Figure 4, in the present embodiment, nozzle-type spray road 4 comprise air-flow input 5 for inputting high velocity air or high pressure draught in spray chamber, road 401 and for will spray chamber, road 401 inner high voltage air-flow by the high velocity air output of spout 402 to housing 1 inner chamber speedy carding process.High velocity air output is provided with at least one for intercepting high pressure draught and the conducting element 6 led to the high velocity air exported.The side clearance of conducting element 6 forms spout 402.
As shown in Figure 1, Figure 3 and Figure 4, in the present embodiment, conducting element 6 adopts level board, arc, V shaped slab or L shaped plate.
As shown in figures 1 and 3, in the present embodiment, conducting element 6 is provided with multiple.Gap between adjacent guide part 6 and the gap between conducting element 6 and housing 1 all form spout 402.Multiple conducting element 6 is vertically arranged and is parallel to each other.Alternatively, multiple conducting element 6 is arranged along the dislocation of the jet-impingement direction of spout 402 and is parallel to each other from top to bottom.Alternatively, multiple conducting element 6 is arranged along the dislocation of the jet-impingement direction of spout 402 and is parallel to each other from bottom to up.
As shown in figures 1 and 3, in the present embodiment, conducting element 6 is near the first downward-sloping swash plate 7 of one end of housing 1 inner chamber.Alternatively, conducting element 6 is near the second downward-sloping swash plate 8 of the one end in spray chamber, road 401.
In the present embodiment, conducting element 6 is rotating to be connected on spout 402 place and/or housing 1.
As shown in Figure 5 and Figure 6, in the present embodiment, conducting element 6 is provided with multiple.Conducting element 6 is first horizontal wall 9 of arranging in the horizontal direction.The end face of the first horizontal wall 9 near one end of housing 1 inner chamber is vertical plane or downward-sloping inclined-plane.The end face of multiple first horizontal wall 9 is in same plane.The end face of the first horizontal wall 9 near the one end in spray chamber, road 401 adopts the wedge structure of outer narrow inner width.
As shown in Figure 7, in the present embodiment, conducting element 6 is provided with multiple.Conducting element 6 is second horizontal wall 10 of arranging in the horizontal direction.The end face of the second horizontal wall 10 near one end of housing 1 inner chamber is inclined-plane.Alternatively, vertically arrange in the inclined-plane of multiple second horizontal wall 10.Alternatively, the inclined-plane of multiple second horizontal wall 10 is from top to bottom one by one towards the skew of spray direction, chamber, road 401.The end face of the second horizontal wall 10 near the one end in spray chamber, road 401 adopts the wedge structure of outer narrow inner width.
As shown in Figure 1 and Figure 5, in the present embodiment, bottom housing 1, be provided with at least two the first discharging openings 301.Be provided with between adjacent two the first discharging openings 301 for by rotary oscillation to regulate the pendulum plate 11 of material particular diameter size or the proportion exported from the first discharging opening 301 and/or the second discharging opening 302.The material particular diameter sorting ratio or material proportion concentration criterion example that fall into different discharging opening can be changed by the deflection of pendulum plate 11.The first end of pendulum plate 11 by tumbler 12 along the first discharging opening 301 arragement direction reciprocally swinging be connected between adjacent two the first discharging openings 301 housing 1 on.Second end of pendulum plate 11 is encorbelmented in housing 1 inner chamber.Alternatively, be provided with between adjacent two the first discharging openings 301 for the barrier plate 13 by sliding to regulate material particular diameter size or the proportion exported from the first discharging opening 301 and/or the second discharging opening 302.Can sliding up and down to change and fall into the material particular diameter sorting ratio of different discharging opening or material proportion concentration criterion example by barrier plate 13.Barrier plate 13 fits in also can along wall up and down reciprocatingly slidable adjustment on housing 1 wall between adjacent two the first discharging openings 301.
The technical scheme of Application Example one, in use, the air-flow input that need spray 4 from nozzle-type passes into gas to screening installation.Preferably pass into gases at high pressure.Gas enters in housing 1 and is accelerated through spray nozzle device, becomes high velocity air.Treat that sorting material enters in housing 1 from charging aperture 2, in the process fallen, one side and High-speed gas impacting, collide with conducting element 6 again and disperse on the other hand.High velocity air different the or different material of proportion can impact, break up and promote granularity thickness, makes material be driven toward high-end discharging opening (the second discharging opening 302) or the motion of far-end discharging opening (the first discharging opening 301 away from spout 402) direction by high velocity air.Second discharging opening 302 can maintain an equal level by the cloth air-flow input 5 that is set as (as shown in Figure 1) and high-speed gas or gases at high pressure, or cloth is set as (as shown in Figure 5) higher than the air-flow input 5 of high-speed gas or gases at high pressure, or cloth is set as the air-flow input 5 lower than high-speed gas or gases at high pressure.Or particle that proportion less its thrust of needing less for granularity is less just can move farther higher and then can be discharged housing 1 from the second discharging opening 302 of high-end discharging opening by high velocity air, granularity slightly greatly or the slightly large particle of proportion distally discharging opening namely away from the first discharging opening 301 of spout 402) take out of outside housing 1.Can get off to become product by dust arrester installation or feed bin collecting from high-end discharging opening (the second discharging opening 302) or far-end discharging opening (the first discharging opening 301 away from spout 402) material out.And thick or heavy its move distance of particle is just very little, to fall and the first discharging opening 301 (the first discharging opening 301 near spout 402) is proximally discharged.It can thus be appreciated that the screening installation of the present embodiment make use of material and to vary in size move distance under the effect of high velocity air of particle or the different material of proportion and highly different characteristics, thus complete and be effectively separated.Due to adopt air inlet mode and nozzle mechanism is set, make the separator of the present embodiment can sub-elect the coarse grain of to tens millimeter, optional granularity comparatively prior art significantly expands, thus considerably increases applicable field.
Nozzle-type spray road 4 comprises the multiple conducting elements 6 longitudinally distributed, and multiple conducting element 6 is parallel to each other.Preferably, employing is arranged parallel to each other, and the gap between two adjacent diversion components forms spout 402.In embodiment one, as shown in Figure 1, conducting element 6 is the first swash plate 7, first swash plate 7 inclined downward left, and the first swash plate 7 being positioned at below in two adjacent the first swash plates 7 protrudes from the first swash plate 7 above being positioned on the direction towards the second discharging opening 302.In embodiment one, spout 402 is formed between two adjacent the first swash plates 7.In unshowned in the drawings embodiment, conducting element 6 also can be one, when conducting element 6 is one, forms spout 402 between the inwall of conducting element 6 and housing 1.
In embodiment one, screening installation also comprises multiple first discharging opening 301 and barrier plate assembly that the jet-impingement direction along spout 402 is arranged in order.When the pressure of air intake or wind speed slightly little time, for thicker particle or heavy material, the particle of such as several millimeters to tens millimeters is impacted by high velocity air, move a segment distance, but because its particle is slightly large or be not enough to again discharge from the second discharging opening 302 than the distance of great therefore its motion, but crossed the space of the first discharging opening 301 (the first discharging opening 301 near spout 402) of near-end, therefore these particles fall into the first discharging opening 301 (the first discharging opening 301 away from spout 402) interval of the far-end be arranged in order and therefrom discharge, it can as coarse grain product or heavy product, when as when carrying out sorting to the granule size of particle, also can return pulverizer with the first discharging opening 301 (the first discharging opening 301 near spout 402) middle big particle of discharging proximally again to pulverize.The particle of the material of first discharging opening 301 (the first discharging opening 301 near spout 402) place's discharge of near-end is greater than the particle of the material of the first discharging opening 301 (the first discharging opening 301 away from spout 402) place discharge of far-end.Generally can return pulverizer from the big particle of the first discharging opening 301 discharge to pulverize again.When as to similar particle size, the discrepant material of proportion, the proportion of the material that the first discharging opening 301 is discharged reduces gradually along with away from spout 402, and the proportion that the second discharging opening 302 is discharged is minimum.For metalliferous mineral, the Maximum Value often that proportion is larger, the barren rock often that proportion is less, the particle of therefore at this moment discharging near the first discharging opening 301 of spout 402 is product, along with first discharging opening 301 of arranging successively away from spout 402 can as product, also can return as intermediate products and pulverize, the second discharging opening 302 material out now can be used as gangue.As shown in Figure 1, one end of barrier plate assembly is connected between adjacent two the first discharging openings 301, and the other end of barrier plate assembly extends between spout 402 and the second discharging opening 302.Above-mentioned barrier plate assembly can play certain barrier effect and drag effect to material, namely to reduce between coarse granule and fine grained or less than great and proportion between the speed of particle, increase the resistance of above-mentioned particle, be conducive to the accuracy improving sorting like this.
As shown in Figure 1, barrier plate assembly is included in pendulum plate 11 swingable between adjacent two the first discharging openings 301, and pendulum plate 11 tilts towards upper left side.Preferably, pendulum plate 11 is connected on hinge (tumbler 12), can swing around hinge (tumbler 12).Pendulum plate 11 swings to the left side, and the particle of the material that the first discharging opening 301 place away from spout 402 discharges diminishes or proportion diminishes; Pendulum plate 11 swings to the right, and the particle of the material that the first discharging opening 301 place away from spout 402 discharges becomes large or proportion becomes large.
As feasible embodiment, barrier plate assembly can select other versions, and such as, barrier plate assembly can comprise the barrier plate 13 tilted towards upper left side, and barrier plate 13 is arranged movably.The particle of material of discharging away from the first discharging opening 301 place of spout 402 when barrier plate 13 moves to upper left side diminishes or proportion diminishes; Otherwise the particle of the material of discharging away from the first discharging opening 301 place of spout 402 when barrier plate 13 moves to the right becomes large or proportion becomes large.
In embodiment one, first swash plate 7 is arranged swingably, when the first swash plate 7 and the inclination angle of horizontal direction are larger, gap between adjacent two the first swash plates 7 is less, namely spout 402 is less, air velocity is larger, the larger or proportion increase of the particle of the material of discharging from the first discharging opening 301 (the first discharging opening 301 away from spout 402) of the second discharging opening 302 and far-end.Otherwise when the first swash plate 7 and horizontal direction inclination angle more hour, air velocity is less, and the less proportion of particle of the material of discharging from the first discharging opening 301 (the first discharging opening 301 away from spout 402) of the second discharging opening 302 and far-end reduces.
As shown in Figure 3, the structure of conducting element 6 is according to the screening installation of the embodiment two of the application and the difference of embodiment one.Particularly, in embodiment two, conducting element 6 is that the second swash plate 8, second swash plate 8 tilts to the right, and the second swash plate 8 being positioned at below in two adjacent the second swash plates 8 protrudes from the second swash plate 8 above being positioned on the direction towards air-flow input 5.In embodiment two, spout 402 is formed between two adjacent the second swash plates 8.In embodiment two, the second swash plate 8 is arranged swingably, its course of work and principle similar to embodiment one, do not repeat them here.
As shown in Figure 4, the structure of conducting element 6 is according to the screening installation of the embodiment three of the application and the difference of embodiment one.Particularly, conducting element 6 is level board, and the level board being positioned at below in two adjacent level boards protrudes from the level board above being positioned on the direction towards the second discharging opening 302.In embodiment three, spout 402 is formed between two adjacent level boards.The sorting unit course of work of embodiment three and principle similar to embodiment one, do not repeat them here.
As shown in Figure 5, the structure of conducting element 6 is according to the screening installation of the embodiment four of the application and the difference of embodiment one.Particularly, the inclined-plane of conducting element 6 to be the end face towards the second discharging opening 302 of the first horizontal wall 9, first horizontal wall 9 be inclined downward left, the end face towards the second discharging opening 302 of multiple first horizontal wall 9 is positioned at same plane.In embodiment four, spout 402 is formed between two adjacent the first horizontal wall 9.The sorting unit course of work of embodiment four and principle similar to embodiment one, do not repeat them here.
In the present embodiment, the wall thickness of the first horizontal wall 9 can adjust, and thickness is larger, and the gap of spout 402 is less, the air velocity gushed out like this is larger, and the particle change of the material that the second discharging opening 302 and the first discharging opening 301 place away from spout 402 discharge is large or proportion is larger.Preferably, as shown in Figure 5, one end of the air-flow input 5 towards high-speed gas or gases at high pressure of the first horizontal wall 9 stretches out gradually and forms wedge structure 14 with shrinking.The effect of said structure is the resistance entered to reduce air-flow.Further preferably, one end of the air-flow input 5 towards high-speed gas or gases at high pressure of the first horizontal wall 9 is wedge shape planar.
In embodiment four, multiple first discharging openings 301 that screening installation also comprises barrier plate assembly and is arranged in order along the jet-impingement direction of spout 402.The granular size of the material that the first discharging opening 301 place discharges or proportion size reduce gradually along with away from spout 402.The particle of discharging away from the first discharging opening 301 of spout 402 can become coarse grain product or the little product of proportion, the material that the first discharging opening 301 from close spout 402 and/or the first discharging opening 301 away from spout 402 are discharged also can return pulverizer and pulverize, also can become heavy product.As shown in Figure 5, one end of barrier plate assembly is connected between adjacent two the first discharging openings 301, and the other end of barrier plate assembly extends between spout 402 and the second discharging opening 302.Above-mentioned barrier plate assembly can play certain barrier effect to material; the speed of the particle between coarse granule or heavy particle and fine grained or the little particle of proportion can also be reduced; increase the resistance of above-mentioned particle, be conducive to the accuracy improving sorting like this.
As shown in Figure 5, barrier plate assembly comprises barrier plate 13, and barrier plate 13 can be arranged up or down, can also swing around hinge (tumbler 12).The particle of material of discharging away from the first discharging opening 301 place of spout 402 when barrier plate 13 is moved upward diminishes or proportion diminishes; Otherwise the particle of the material of discharging away from the first discharging opening 301 place of spout 402 when barrier plate 13 moves downwards becomes large or proportion becomes large.When barrier plate 13 swings around hinge (tumbler 12), its effect is identical with the assembly of the barrier plate 13 in embodiment one.
As shown in Figure 6, the structure of conducting element 6 is according to the screening installation of the embodiment five of the application and the difference of embodiment four.Particularly, conducting element 6 is the first horizontal wall 9, the end face towards the second discharging opening 302 of the first horizontal wall 9 is vertical plane, the end face towards the second discharging opening 302 of multiple first horizontal wall 9 is positioned at same plane, in embodiment five, spout 402 is formed between two adjacent the first horizontal wall 9.The front end face of all first horizontal wall 9 can be in as Fig. 6 arrangement on same vertical line, the next one of the first horizontal wall 9 that also can be adjacent than upper one outstanding.The sorting unit course of work of embodiment five and principle similar to embodiment four, do not repeat them here.
As shown in Figure 7, the structure of conducting element 6 is according to the screening installation of the embodiment six of the application and the difference of embodiment four.Particularly, conducting element 6 is the second horizontal wall 10, the end face towards the second discharging opening 302 of the second horizontal wall 10 is inclined-plane, the end face towards the second discharging opening 302 being positioned at the second horizontal wall 10 of below in two adjacent the second horizontal wall 10 is the first left side, the end face towards the second discharging opening 302 being positioned at the second horizontal wall 10 of top is the second left side, and the first left side protrudes from the second left side on the direction towards the second discharging opening 302.In embodiment six, spout 402 is formed between two adjacent the second horizontal wall 10.The sorting unit course of work of embodiment five and principle similar to embodiment four, do not repeat them here.
Preferably, the wall thickness of the second horizontal wall 10 can adjust, and thickness is larger, and the gap of spout 402 is less, the air velocity gushed out like this is larger, and the particle of the material that the second discharging opening 302 and the first discharging opening 301 place away from spout 402 discharge becomes large or proportion becomes greatly-.Preferably, as shown in Figure 7, one end towards air-flow input of the second horizontal wall 10 stretch out with shrinking gradually formed wedge structure 14.The effect of said structure is the resistance entered to reduce air-flow.Further preferably, one end towards air-flow input 5 of the second horizontal wall 10 is wedge shape planar.
As can be seen from the above description, the above embodiments of the present invention are when being used for achieving following technique effect when carrying out sorting to the size of material particles:
1, higher than the efficiency of separation of the screening machine of prior art, the output of crushing system can be improved like this and reduce energy consumption, and changing existing sorting process thus.
2, unit disposal ability is much larger than the screening machine of prior art, which simplify technique, decreases floor space, and reduces expense.
3, higher than the screening machine reliability of prior art, wearability is good, and noise is little and dust is little.
4, the screening machine that can be used for prior art is difficult to the high moisture material adapted to.
The optional particle size range of the Novel powder selector that the Chinese patent application being 5, CN200998711Y than publication number discloses is large, has effectively widened application.
From above description, can also know, the above embodiments of the present invention, when being used for carrying out the separation of the different mineral of proportion to ore etc., achieve following technique effect:
1, than original gravity ore dressing method to sort precision higher.
2, larger than the treating capacity of original gravity ore dressing method.
3, original gravity ore dressing method must adopt wet concentration, and the present invention is without wet concentration, thus using water wisely and save subsequent treatment operation.
The mineral that 4, namely can carry out precision higher under coarseness sort, and can save ore treatment expense.
5, invest low, producing cost is few.
The material that 6, can replace many traditional handicrafts sorts, and can be sorting mineral and adds another good sorting equipment.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a screening installation, comprises housing (1),
Described housing (1) is provided with for making material enter the charging aperture (2) of described housing (1) inner chamber and the discharging opening (3) for the material through sorting being derived respectively described housing (1) inner chamber
It is characterized in that,
The nozzle-type of the sorting of different-grain diameter material or the sorting of different specific weight material is sprayed road (4) with realization by moving direction, displacement and falling speed that the material output of described charging aperture (2) is provided with for being changed material by high velocity air,
Described nozzle-type spray road (4) comprises the chamber, spray road (401) for holding high velocity air or high pressure draught, and exports and the spout (402) sprayed towards material for the high velocity air output in chamber, described spray road (401) or high pressure draught being changed into high velocity air.
2. screening installation according to claim 1, is characterized in that,
Described discharging opening (3) comprises at least one first discharging opening (301) being located at described housing (1) bottom and at least one is located at the second discharging opening (302) on described housing (1) side wall surface,
Described first discharging opening (301) and described second discharging opening (302) are all arranged along the jet-impingement direction of spout (402).
3. screening installation according to claim 2, is characterized in that,
Described nozzle-type spray road (4) comprise for input high velocity air in chamber, described spray road (401) or high pressure draught air-flow input (5) and for by described spray road chamber (401) inner high voltage air-flow by the high velocity air output of described spout (402) to described housing (1) inner chamber speedy carding process
Described high velocity air output is provided with at least one for intercepting high pressure draught and the conducting element (6) led to the high velocity air exported,
The side clearance of described conducting element (6) forms described spout (402).
4. screening installation according to claim 3, is characterized in that,
Described conducting element (6) adopts level board, arc, V shaped slab or L shaped plate.
5. screening installation according to claim 4, is characterized in that,
Described conducting element (6) is provided with multiple, and the gap between adjacent described conducting element (6) and the gap between described conducting element (6) and described housing (1) all form described spout (402);
Multiple described conducting element (6) is vertically arranged and is parallel to each other; Or
Multiple described conducting element (6) is arranged along the dislocation of the jet-impingement direction of spout (402) and is parallel to each other from top to bottom; Or
Multiple described conducting element (6) is arranged along the dislocation of the jet-impingement direction of spout (402) and is parallel to each other from bottom to up.
6. screening installation according to claim 5, is characterized in that,
Described conducting element (6) is near downward-sloping the first swash plate (7) in one end of described housing (1) inner chamber; Or
Described conducting element (6) is near downward-sloping the second swash plate (8) in the one end in chamber, described spray road (401).
7. screening installation according to claim 6, is characterized in that,
Described conducting element (6) is rotating to be connected on described spout (402) place and/or described housing (1).
8. screening installation according to claim 3, is characterized in that,
Described conducting element (6) is provided with multiple,
Described conducting element (6) is first horizontal wall (9) of arranging in the horizontal direction,
The end face of described first horizontal wall (9) near one end of described housing (1) inner chamber is vertical plane or downward-sloping inclined-plane,
The end face of multiple described first horizontal wall (9) is in same plane;
The end face of described first horizontal wall (9) near the one end in chamber, described spray road (401) adopts the wedge structure (14) of outer narrow inner width.
9. screening installation according to claim 3, is characterized in that,
Described conducting element (6) is provided with multiple,
Described conducting element (6) is second horizontal wall (10) of arranging in the horizontal direction,
The end face of described second horizontal wall (10) near one end of described housing (1) inner chamber is inclined-plane;
Vertically arrange in the inclined-plane of multiple described second horizontal wall (10), or the inclined-plane of multiple described second horizontal wall (10) offsets towards chamber (401) direction, described spray road from top to bottom one by one;
The end face of described second horizontal wall (10) near the one end in chamber, described spray road (401) adopts the wedge structure (14) of outer narrow inner width.
10. the screening installation according to any one of claim 2 to 9, is characterized in that,
Described housing (1) bottom is provided with at least two described first discharging openings (301);
Be provided with between adjacent two described first discharging openings (301) for by rotary oscillation with the pendulum plate (11) of the size of the size or the material specific gravity of separation that regulate material sorting particle diameter, the first end of described pendulum plate (11) by tumbler (12) along described first discharging opening (301) arragement direction reciprocally swinging be connected between adjacent two described first discharging openings (301) described housing (1) on, the second end of described pendulum plate (11) is encorbelmented in described housing (1) inner chamber; Or
Be provided with between adjacent two described first discharging openings (301) and slide with the barrier plate (13) of the size of the size or the material specific gravity of separation that regulate material sorting particle diameter for passing through, described barrier plate (13) fits in also can along wall up and down reciprocatingly slidable adjustment on described housing (1) wall between adjacent two described first discharging openings (301).
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|---|---|---|---|---|
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489884Y (en) * | 2001-05-25 | 2002-05-08 | 郝辉 | Static powder separating machine |
| CN1739869A (en) * | 2005-09-13 | 2006-03-01 | 郝志刚 | Material separator |
| CN2815529Y (en) * | 2005-09-15 | 2006-09-13 | 郝志刚 | Material sorting device |
| CN200974063Y (en) * | 2006-10-20 | 2007-11-14 | 向南湘 | Electric windmill |
| RU2391150C1 (en) * | 2009-03-23 | 2010-06-10 | Общество с ограниченной ответственностью "Научно-производственная фирма "АЭРОМЕХ" (ООО "НПФ "АЭРОМЕХ") | Pneumatic system for installation of loose mixture air separation in fluid medium |
| CN201862575U (en) * | 2010-10-09 | 2011-06-15 | 寇承东 | Pneumatic separation device |
| CN102448625A (en) * | 2009-07-31 | 2012-05-09 | 华伦丁·尤里尤域治·卓云尼 | Friable mixtures separating device |
| RU2462319C2 (en) * | 2010-11-17 | 2012-09-27 | Владимир Степанович Сухин | Method of separating loose mix in fluid and device to this end |
| CN102744213A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Mineral powder particle jet-flow separation device |
| CN203355870U (en) * | 2013-06-05 | 2013-12-25 | 广州捭阖环保科技有限公司 | Fall-type solid construction waste separating device and system |
| CN203791203U (en) * | 2014-01-23 | 2014-08-27 | 天紫工程管理（天津）有限公司 | Jet type household garbage sorting device |
| CN205008231U (en) * | 2015-08-28 | 2016-02-03 | 长沙深湘通用机器有限公司 | Sorting facilities |
-
2015
- 2015-08-28 CN CN201510541273.1A patent/CN105057205B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489884Y (en) * | 2001-05-25 | 2002-05-08 | 郝辉 | Static powder separating machine |
| CN1739869A (en) * | 2005-09-13 | 2006-03-01 | 郝志刚 | Material separator |
| CN2815529Y (en) * | 2005-09-15 | 2006-09-13 | 郝志刚 | Material sorting device |
| CN200974063Y (en) * | 2006-10-20 | 2007-11-14 | 向南湘 | Electric windmill |
| RU2391150C1 (en) * | 2009-03-23 | 2010-06-10 | Общество с ограниченной ответственностью "Научно-производственная фирма "АЭРОМЕХ" (ООО "НПФ "АЭРОМЕХ") | Pneumatic system for installation of loose mixture air separation in fluid medium |
| CN102448625A (en) * | 2009-07-31 | 2012-05-09 | 华伦丁·尤里尤域治·卓云尼 | Friable mixtures separating device |
| CN201862575U (en) * | 2010-10-09 | 2011-06-15 | 寇承东 | Pneumatic separation device |
| RU2462319C2 (en) * | 2010-11-17 | 2012-09-27 | Владимир Степанович Сухин | Method of separating loose mix in fluid and device to this end |
| CN102744213A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Mineral powder particle jet-flow separation device |
| CN203355870U (en) * | 2013-06-05 | 2013-12-25 | 广州捭阖环保科技有限公司 | Fall-type solid construction waste separating device and system |
| CN203791203U (en) * | 2014-01-23 | 2014-08-27 | 天紫工程管理（天津）有限公司 | Jet type household garbage sorting device |
| CN205008231U (en) * | 2015-08-28 | 2016-02-03 | 长沙深湘通用机器有限公司 | Sorting facilities |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017029610A1 (en) * | 2015-08-19 | 2017-02-23 | Mclean Andrew Thomas | Cleaning of aggregate materials such as rail track ballast material |
| CN106733638A (en) * | 2015-11-19 | 2017-05-31 | 安徽省石台县日新茶叶实业有限公司 | A kind of tea dry sorting winnowing machine |
| CN106423868A (en) * | 2016-12-01 | 2017-02-22 | 徐州徐工施维英机械有限公司 | Powder selecting device and three-dimensional sand and stone production equipment |
| CN106670103A (en) * | 2016-12-02 | 2017-05-17 | 华侨大学 | Sorting device and sorting method for separating granular materials from piece-type materials |
| CN107511248A (en) * | 2017-08-25 | 2017-12-26 | 长沙深湘通用机器有限公司 | Crush the process with unit sorting multi-product |
| CN107309170A (en) * | 2017-08-25 | 2017-11-03 | 长沙深湘通用机器有限公司 | Many grade-classification machines |
| CN107309174A (en) * | 2017-08-25 | 2017-11-03 | 长沙深湘通用机器有限公司 | Sorting unit |
| CN107350162A (en) * | 2017-08-25 | 2017-11-17 | 长沙深湘通用机器有限公司 | Multi-product multi-stage classifier |
| CN107282447A (en) * | 2017-08-25 | 2017-10-24 | 长沙深湘通用机器有限公司 | Compounding separation machine |
| CN107900027A (en) * | 2017-12-18 | 2018-04-13 | 长沙深湘通用机器有限公司 | A kind of wash equipment |
| CN108114946A (en) * | 2017-12-18 | 2018-06-05 | 长沙深湘通用机器有限公司 | A kind of wash equipment |
| CN109675804A (en) * | 2018-12-25 | 2019-04-26 | 湘潭玉峰新材料科技有限公司 | A kind of pneumatic separation device for Steel-slag Sand production |
| CN109675804B (en) * | 2018-12-25 | 2023-11-10 | 湘潭鑫达新材料科技有限公司 | Winnowing device for steel slag sand production |
| CN109499869A (en) * | 2019-01-07 | 2019-03-22 | 长沙泽和智能科技有限公司 | A kind of mechanism sand powder separation equipment |
| CN109604156A (en) * | 2019-01-07 | 2019-04-12 | 长沙泽和智能科技有限公司 | Sand powder separation equipment and the method that sand powder separation is carried out using the separation equipment |
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