CN204035004U - Sorting mineral device and mineral processing systems - Google Patents
Sorting mineral device and mineral processing systems Download PDFInfo
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- CN204035004U CN204035004U CN201420462667.9U CN201420462667U CN204035004U CN 204035004 U CN204035004 U CN 204035004U CN 201420462667 U CN201420462667 U CN 201420462667U CN 204035004 U CN204035004 U CN 204035004U
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Abstract
The utility model relates to a kind of sorting mineral device and mineral processing systems, it comprises the screening mechanism (6) of the screen cloth (7) with inclination, wherein, described sorting mineral device also comprises the mineral lifting mechanism being arranged on screening mechanism (6) top, the inside of this mineral lifting mechanism has the mineral droping space be communicated with feeding mouth (1), mineral collision part is provided with in this mineral droping space, described mineral collision part is set to collide in mineral droping space with the mineral fallen, and mineral can be guided towards the componental movement being in top along its incline direction of the screen cloth (7) of the superiors by collision.The utility model is before to mineral screening, mineral and mineral collision part is first made to collide, make mineral fully loose, and guide mineral to guide towards the selection area of the superiors' screen cloth by collision, thus be convenient to dedusting and follow-up mineral screening, give full play to the screening function of screening mechanism, effectively improve mineral screening effect.
Description
Technical field
The utility model relates to a kind of mineral processing device, and particularly, the utility model also relates to a kind of sorting mineral device and mineral processing systems.
Background technology
Need to carry out follow-up processing process after mineral (such as construction building building stones, metallurgy ore etc.) exploitation, to meet instructions for use, the sorting of its Minerals is exactly the important process in the following process process of mineral.Generally speaking, after mineral mining, except non-mineral itself is more broken, fragmentation can be carried out by disintegrating machine (such as centrifugal crusher) etc. to mineral, thus form broken mineral aggregate, in the mineral aggregate of this fragmentation, comprise the ore particle of multiple particle diameter.
As mentioned above, in order to meet different application needs, sorting mineral is the important process in mineral processing process, mineral are mainly divided into the material of sizes rank by it by Sieving and casing requirement, thus be applied to different occasions, be such as used as roadbed material, aggregate, concrete sand material etc.
There is the sorting mineral device of various structures form in prior art, such as, shown in Figure 1, middle promulgated by the State Council 1 bright patent application CN101657268A discloses a kind of sorting mineral device, and it adopts the structure of relative compact, carries out sorting to the mineral of fragmentation.Particularly, in the operating process of this sorting mineral device, drop into mineral 12 from mineral input port 5 to sorting mineral device inside.By the air-supply from Air Blast fan 3, by drying, the mineral 12 that oneself is dropped disperse.Such as, larger-size heavier mineral 12 (such as 12c, 12d and 12e) do not fly at a distance, otherwise the lighter mineral 12 (such as 12a and 12b) that size is less fly to farther place by air-supply.Namely by wind-force, the mineral 12 for the different size of certain scope carry out wind-force separation, fall behind and sieved by four layers of screen cloth 11a-11d of below under mineral.In addition, Mineral Dusts is collected by dust collect plant 9, in sorting mineral space 4, enter dust collect plant 9 by dust collecting opening 10.
But there is obvious shortcoming in the sorting mineral device of above-mentioned prior art:
First, as mentioned above, be separated owing to adopting wind-force, the mineral of different size and weight can drop in the different piece of the screen cloth of screening mechanism, therefore mineral need to drop on the major part area of screen cloth, mesh size due to the multilayer screen cloth of screening mechanism is reduce from top to bottom, therefore the mineral through these different sizes of being separated in advance and weight can drop in the different piece of the screen cloth of screening mechanism, this makes the some parts of screen cloth can not effectively play a role at all, the mineral that those ore particles are less can directly drop on undermost screen cloth, this causes the major part area of upper strata screen cloth to be in fact in idle state, and the mode that this wind-force is separated makes greatly, and mineral are shorter through the time of screen cloth process, can not fully sieve, screening efficiency is low, screening effect is undesirable.
The second, by wind pushing mechanism, wind-force separation is carried out to the mineral dropped into, not only need larger air quantity just can blow mineral, cause energy ezpenditure excessive; And the technological means of this employing wind blows mineral can not realize the separation of mineral effectively, even make still to mix the more ore particle compared with small particle diameter in the larger ore particle of particle diameter.Especially, if when there is the coagulated agglomerate of the ore particle of some different-grain diameters in mineral, more cannot realize effectively sieving, this causes the separating effect of mineral very undesirable.In addition, in this prior art, mineral directly fall on screen cloth, can form larger impulsive force to screen cloth, easily cause compass screen surface damaged, the service life of screening mechanism is greatly reduced.
Because the above-mentioned shortcoming of prior art, need to provide a kind of sorting mineral device that can overcome the above-mentioned at least one defect of prior art.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sorting mineral device and mineral processing systems, and described sorting mineral device can improve the utilization rate of screening mechanism effectively, improves mineral screening effect relative efficiency, and saves energy consumption.
In order to solve the problems of the technologies described above, the utility model provides a kind of sorting mineral device, comprise the screening mechanism for sieving the ore particle in mineral, described screening mechanism comprises at least one deck screen cloth, the described screen cloth of each layer is obliquely installed towards the same side relative to horizontal direction separately, wherein, described sorting mineral device also comprises the mineral lifting mechanism be arranged on above described screening mechanism, the inside of this mineral lifting mechanism has the mineral droping space be communicated with the feeding mouth of this mineral lifting mechanism, mineral collision part is provided with in this mineral droping space, described mineral collision part is set to collide in described mineral droping space with the mineral fallen from described feeding mouth, and described mineral can be guided to move towards the selection area of screen cloth described in the superiors by described collision, the part being in top along its incline direction that described selection area is screen cloth described in the described the superiors.
Particularly, described mineral lifting mechanism comprises lifting mechanism shell, and the top of this lifting mechanism shell is provided with described feeding mouth, and the inside of this lifting mechanism shell has described mineral droping space.
More specifically, described at least screen cloth described in one deck comprises the multilayer screen cloth of the stacked setting in interval along the vertical direction, and the screen-aperture being wherein in the screen cloth of top is greater than the screen-aperture of the screen cloth being in below; And described multilayer screen cloth is arranged parallel to each other, or the angle of inclination from top to bottom relative to horizontal direction in described multilayer screen cloth increases successively.
Preferably, described mineral collision part comprises one deck lifting blade, this lifting blade tilts towards the described selection area of the described screen cloth of the superiors, described mineral can be guided to move towards the described selection area of the described screen cloth of the superiors at described mineral and this lifting blade collision rift downwards relative to horizontal direction, or described mineral collision part comprises spaced apart along the vertical direction multilayer lifting blade, the described lifting blade of each layer relative to horizontal direction respectively towards under tilt towards the described selection area of the described screen cloth of the superiors, and this multilayer lifting blade makes neighbouring described lifting blade partly overlap or stagger towards away from described selection area staggers at least in part from bottom to up in the horizontal direction successively, and undermost described lifting blade is in the horizontal direction near described selection area, the described lifting blade of the superiors is in the position corresponding to described feeding mouth, thus this multilayer lifting blade is formed as the stairstepping of inclination.
Preferably, described lifting blade can regulate relative to the angle of inclination of horizontal direction.
Preferably, described multilayer lifting blade is arranged parallel to each other; Or described multilayer lifting blade is different relative to the angle of inclination of horizontal direction separately.
Preferably, the lower end of described lifting blade is formed with turn-up portion upwards, thus is formed with stock chest between the board body part of described lifting blade and described turn-up portion.
More preferably, described sorting mineral device is also included in the multilayer deflector being arranged as stairstepping in described mineral droping space along the vertical direction, this multilayer deflector is oppositely arranged with the described multilayer lifting blade being arranged as stairstepping, thus making described multilayer deflector and described multilayer lifting blade entirety in splayed, this splay large end opening is upward.
As the preferred specific constructive form of one, described screening mechanism comprises the screening mechanism housing that inside is provided with described screen cloth, the top of this screening mechanism housing is formed with the inlet portion of the described selection area of the described screen cloth corresponding to the superiors, the bottom of described lifting mechanism shell is provided with export department, and the diapire of this lifting mechanism shell is in tilted layout to make the sectional area of this lifting mechanism shell reduce towards described export department, and make described export department be in the minimum position of this lifting mechanism shell, the inlet portion of described screening mechanism housing and the export department of described lifting mechanism shell are interconnected.
Preferably, the inlet portion of described screening mechanism housing and the export department of described lifting mechanism shell are interconnected by flexible joint.
As a kind of optimal technical scheme, described mineral lifting mechanism is also provided with the air outlet be communicated with described mineral droping space, be formed with ventilation channel between this air outlet and described feeding mouth, this ventilation channel ventilates with the mineral that can collide process in described mineral droping space through described mineral droping space.
As another kind of optimal technical scheme, described mineral lifting mechanism is also provided with the air outlet and air inlet that are communicated with described mineral droping space, described air outlet at least and between described air inlet is formed with ventilation channel, and this ventilation channel ventilates with the mineral that can collide process in described mineral droping space through described mineral droping space.
On the basis of the technical scheme of above-mentioned sorting mineral device, the utility model also provides a kind of mineral processing systems, and wherein, this mineral processing systems comprises according to above-mentioned sorting mineral device.
Pass through technique scheme, sorting mineral device of the present utility model is in the sorting mineral course of work, first by making the mineral fallen collide with mineral collision part (such as lifting blade) in mineral droping space, namely adopt the mode of mechanical collision that mineral are disperseed, thus relative efficiency ground guarantees there is not mineral coagulated agglomerate in mineral, mineral are mixed relatively uniform, guarantee the decentralized of mineral, and by this collision, the mineral fallen are guided to move towards the upper part (i.e. selection area) of the superiors' screen cloth, thus finally drop on the selection area of screen cloth, like this in the process of screening mechanism vibration screen, mineral can glide gradually along the screen cloth be in tilted layout, thus take full advantage of the sieving area of screen cloth, add the time of staying of mineral in screening process on successively screen cloth, thus make screening effect more excellent, improve the utilization rate of the screen cloth of screening mechanism, significantly increase screening efficiency, optimize the screening effect of mineral.In addition, the utility model is relatively simple in technical pattern, and it is separated the energy consumption significantly reducing mineral screening plant relative to wind-force.
In preferred embodiment of the present utility model, the utility model is by being provided for the ventilation channel to mineral dedusting, make full use of mineral collision part (such as lifting blade) with retarding action that mineral are fallen in mineral collision process, make mineral can stop the relatively longer time in mineral droping space, thus effectively can carry out dedusting to mineral by the ventilation channel formed, mineral dust content after screening significantly is reduced, enhances dust removing effects.
In addition, the utility model arranges the embodiment of mineral collision part (such as lifting blade), especially successively arrange that the mineral fallen that make of the preferred arrangements form of lifting blade collide with each lifting blade step by step along multilayer lifting blade, thisly to collide step by step, the preferred arrangements form guided step by step makes the impact force of Mineral pairs lifting collision part decentralized, reduce the impact to lifting blade and infringement, and finally screen cloth is protected with forming relative efficiency, while significantly improving screening effect, the fault rate of mineral screening plant is effectively controlled, material is made to drop to compass screen surface with less impulsive force, substantially reduce the impact to compass screen surface, improve the compass screen surface life-span.
About other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Following accompanying drawing is used to provide further understanding of the present utility model; and form a part for description; itself and following detailed description of the invention one are used from explanation the utility model, but protection domain of the present utility model is not limited to following the drawings and the specific embodiments.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of sorting mineral device disclosed in prior art CN101657268A.
Fig. 2 is the structural representation not arranging the sorting mineral device of air inlet of a kind of embodiment of the utility model, wherein in order to know that the side sidewall of show internal structure to this sorting mineral device has carried out Vitrification management.
Fig. 3 is the structural representation being provided with the sorting mineral device of air inlet of the another kind of embodiment of the utility model, wherein in order to know that the side sidewall of show internal structure to this sorting mineral device has carried out Vitrification management.
Fig. 4 is the structural representation of the detailed description of the invention of lifting blade in the utility model sorting mineral device.
Fig. 5 is the dust-cleaning principle structural representation of the sorting mineral device shown in Fig. 2.
Fig. 6 is the dust-cleaning principle structural representation of the sorting mineral device shown in Fig. 3.
Fig. 7 is the structural representation not arranging the sorting mineral device of air inlet of the another kind of embodiment of the utility model, wherein in order to know that the side sidewall of show internal structure to this sorting mineral device has carried out Vitrification management.
Fig. 8 is the structural representation being provided with the sorting mineral device of air inlet of another embodiment of the utility model, wherein in order to know that the side sidewall of show internal structure to this sorting mineral device has carried out Vitrification management.
Fig. 9 is the structural representation being provided with the sorting mineral device of deflector of the preferred a kind of embodiment of the utility model, and wherein multilayer lifting blade and multilayer deflector entirety are formed as V-arrangement arrangement form.
Figure 10 is the structural representation being provided with the sorting mineral device of deflector of the preferred another kind of embodiment of the utility model, and wherein multilayer lifting blade and multilayer deflector entirety are formed as V-arrangement arrangement form.
Figure 11 and Figure 12 is the duty principle schematic of the sorting mineral device shown in Fig. 9 and Figure 10 respectively.
The utility model description of reference numerals:
1 feeding mouth; 2 lifting blades;
3 air outlets; 4 air inlets;
5 lifting mechanism shells; 6 screening mechanisms;
7 screen clothes; 8 flexible joint;
9 discharging openings; 10 ore particles;
11 screening mechanism housings; 12 deflectors.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail; should be understood that; detailed description of the invention described herein is only for instruction and explanation of the utility model, and protection domain of the present utility model is not limited to following detailed description of the invention.
In the following description, in order to clearly describe some nouns of locality involved by the technical solution of the utility model or the technical characteristic containing orientation, such as " whereabouts ", " the superiors ", " top ", " bottom ", " orlop " etc., are all the art-recognized meanings had according to sorting mineral device orientation in use of the present utility model.No matter how to put in the orientation of production, transportation Minerals sorting unit, as long as it is equal to technical characteristic of the present utility model according to installation position, it all belongs to protection domain of the present utility model.
For the ease of those skilled in the art for understanding of the present utility model, basic embodiment and the preferred embodiment of sorting mineral device of the present utility model is below described.In the course of the description, subsidiary property is illustrated simple variant mode within the scope of some the utility model technical conceives or equivalents.
See shown in Fig. 2 to Figure 12, the sorting mineral device of the utility model basic embodiment comprises the screening mechanism 6 for sieving the ore particle 10 in mineral.Screening mechanism 6 can adopt various forms of known mineral screening mechanism, such as vibratory sieve, it generally can comprise one or more layers screen cloth, each layer screen cloth 7 is obliquely installed towards the same side relative to horizontal direction separately, and by corresponding vibrating mechanism, screen cloth is vibrated, thus the mineral rendered on screen cloth are sieved.In sorting mineral device of the present utility model, no matter which kind of form sorting mechanism 6 adopts, as long as its technical conceive adopting the utility model following, it all belongs to protection domain of the present utility model.
Uniquely, the sorting mineral device of the utility model basic embodiment also comprises the mineral lifting mechanism be arranged on above screening mechanism 6, the inside of this mineral lifting mechanism has the mineral droping space be communicated with the feeding mouth 1 of this mineral lifting mechanism, mineral collision part (such as lifting blade 2) is provided with in this mineral droping space, described mineral collision part is set to collide in mineral droping space with the mineral fallen from feeding mouth 1, and mineral can be guided to move towards the selection area of the superiors' screen cloth 7 by collision, the part being in top along its incline direction that described selection area is screen cloth described in the superiors 7.
By the sorting mineral device of the above-mentioned basic embodiment of the utility model, in the sorting mineral course of work, collide with mineral collision part (such as lifting blade 2) in mineral droping space by making the mineral fallen, adopt the mode of mechanical collision that mineral are disperseed, thus guarantee there is not mineral coagulated agglomerate in mineral, mineral are mixed relatively uniform, further, by this collision, the mineral fallen are guided to move towards the upper part (i.e. selection area) of the superiors' screen cloth 7, thus finally drop on the selection area of screen cloth 7, like this in the process of screening mechanism vibration screen, mineral can glide gradually along the screen cloth 7 be in tilted layout, thus take full advantage of the sieving area of screen cloth 7, add the time of staying of mineral in screening process on successively screen cloth 7, thus make screening effect more excellent, improve the utilization rate of the screen cloth of screening mechanism, significantly increase screening efficiency, optimize the screening effect of mineral.
Within the scope of the technical scheme of above-mentioned sorting mineral device, particularly, shown in Figure 2, above-mentioned mineral lifting mechanism comprises lifting mechanism shell 5, the top of this lifting mechanism shell 5 is provided with feeding mouth 1, and the inside of this lifting mechanism shell 5 has described mineral droping space.Under this specific constructive form, the following air inlet 4 for dedusting, air outlet 3 etc. all can be arranged on lifting mechanism shell 5, refer to following.
In addition, for the screening mechanism 6 of vibratory sieve form, typically, screen cloth 7 can comprise the multilayer screen cloth of the stacked setting in interval along the vertical direction, and the screen-aperture being wherein in the screen cloth of top is greater than the screen-aperture of the screen cloth being in below.Can be arranged parallel to each other between multilayer screen cloth 7; be not parallel to each other each other between certain multilayer screen cloth but there is certain angle; such as multilayer screen cloth 7 can increase successively relative to the angle of inclination of horizontal direction from top to bottom, and these also belong to protection domain of the present utility model.
In technique scheme of the present utility model, mineral collision part can be formed as various version, as long as it can play collide mineral by the mode of mechanical collision, and mineral can be guided to move towards screening mechanism by collision, such as, mineral collision part can for having the collision roller of lead-in curve, having the impingement plate etc. of guiding groove, within the scope of technical conceive of the present utility model, those skilled in the art can expect the mineral collision part of multiple specific constructive form under technology enlightenment of the present utility model.
As a kind of preferred constructive form, see Fig. 2, shown in Fig. 3 and Fig. 4, above-mentioned mineral collision part can comprise spaced apart along the vertical direction multilayer lifting blade 2, each layer lifting blade 2 can relative to horizontal direction respectively towards under towards the azimuthal tilt of the selection area of the screen cloth 7 of the superiors, and multilayer lifting blade 2 staggers towards the azimuthal section away from selection area or staggers completely successively in the horizontal direction from bottom to up, partly overlap to make neighbouring lifting blade 2 or stagger, and undermost lifting blade 2 is in the horizontal direction near selection area, the lifting blade 2 of the superiors is in the position corresponding to feeding mouth 1, thus make this multilayer lifting blade 2 integral arrangement form be shown as the stairstepping forming inclination.Typically, multilayer lifting blade 2 can be arranged parallel to each other, and such arrangement can be more compact attractive in appearance, and be convenient to arrange, certain multilayer lifting blade 2 also can be different relative to the angle of inclination of horizontal direction separately.
The mineral (mineral see dotted line display in Fig. 3) making to fall of this preferred arrangements form of successively arranging collide with each lifting blade 2 step by step along multilayer lifting blade 2, and be successively directed to fall towards the selection area of screen cloth 7, it makes mineral fully disperse by multistage collision or loose, eliminate the coagulated agglomerate that may exist in mineral, ore particle is wherein mixed more even, especially thisly to collide step by step, the preferred arrangements form guided step by step makes the impact force of Mineral pairs lifting collision part 2 decentralized, reduce the impact to lifting blade 2 and infringement, and finally screen cloth 2 is protected with forming relative efficiency, while significantly improving screening effect, the fault rate of mineral screening plant is effectively controlled.
Certainly; lifting blade 2 is not limited to above-mentioned form of arranging step by step; in protection domain of the present utility model; as a kind of simple variant mode; above-mentioned mineral collision part also can only comprise one deck lifting blade 2; this lifting blade 2 tilts towards the described selection area of the screen cloth 7 of the superiors, described mineral can be guided to move towards the described selection area of the described screen cloth 7 of the superiors at mineral and this lifting blade 2 collision rift downwards relative to horizontal direction.This simple variant mode also belongs to technical conceive of the present utility model, and it belongs to protection domain of the present utility model equally.
Preferably, shown in Figure 4, the lower end of lifting blade 2 can be formed with turn-up portion upwards, thus is formed with stock chest between the board body part of lifting blade 2 and turn-up portion.The preferred constructive form of this lifting blade 2 can make each lifting blade 2 be to store certain mineral by stock chest in the collision process of mineral, thus the impact that is subject to of the body alleviating lifting blade 2 and wearing and tearing, extend the service life of lifting blade 2.Further, angle between the board body part of lifting blade 2 and turn-up portion can be formed as obtuse angle, so not only can store mineral by stock chest, and be convenient to after mineral that the mineral in stock chest are fallen impact, from stock chest, skid off whereabouts, make the guiding of lifting blade 2 pairs of mineral falling motion more smooth.Selectively, the angle between the board body part of lifting blade 2 and turn-up portion also can be formed as right angle or acute angle.
See Fig. 2, Fig. 3, Fig. 7, Fig. 8, Fig. 9 and Figure 10, as the preferred concrete structure of one, described screening mechanism 6 can comprise the screening mechanism housing 11 that inside is provided with screen cloth 7, the top of this screening mechanism housing 11 is formed with the inlet portion of the described selection area of the screen cloth 7 corresponding to the superiors, the bottom of above-mentioned lifting mechanism shell 5 is provided with export department, and the diapire of this lifting mechanism shell 5 is in tilted layout to make the sectional area of this lifting mechanism shell reduce towards described export department, and make this export department be in the minimum position of this lifting mechanism shell, the inlet portion of screening mechanism housing 11 and the export department of lifting mechanism shell 5 are interconnected.In this preferred constructive form, in fact connecting portion between lifting mechanism shell 5 and screening mechanism housing 11 forms a kind of interface channel of contraction, this interface channel directly corresponds to the selection area (i.e. the superiors' screen cloth along upper portion relatively high on its incline direction) of the superiors' screen cloth 7, the connecting portion of this contraction enhances the described selection area guiding function of mineral towards screen cloth, especially, in the process that mineral and mineral collision part (such as lifting blade 2) collide, have the bottom that small part mineral are scattering into lifting mechanism shell 5, because the diapire of lifting mechanism shell 5 is obliquely installed, therefore the mineral be scattered can collect to the export department on lifting mechanism shell 5 under self gravitation effect, thus the selection area that also reliably can drop to screen cloth effectively sieves.In addition, lifting mechanism shell 5 can be arranged according to the needs of erecting bed with the orientation positioned opposite of screening mechanism housing 11, such as in figs. 2 and 3 screening mechanism housing 11 in the arranged beneath of lifting mechanism shell 5 in side to the right, and in figures 7 and 8 screening mechanism housing 11 in the arranged beneath of lifting mechanism shell 5 in side to the left, certainly according to the needs of erecting bed, screening mechanism housing 11 can also be arranged in side to the front or side to the rear etc. in the below of lifting mechanism shell 5, regardless of its orientation positioned opposite, as long as can the mineral through collision be received on the selection area of screen cloth, these obvious variant all belong to protection domain of the present utility model.
Typically, the inlet portion of screening mechanism housing 11 and the export department of lifting mechanism shell 5 generally can be interconnected by flexible joint 8.Such as, flexible joint 8 can be bellows or canvas cover.In mineral screening process, the screen cloth of screening mechanism 6 generally needs to carry out vibrating (or carrying out the screening campaign of other form), therefore screening mechanism housing 11 can produce certain vibration, for avoiding this vibration effect to lifting mechanism, cause producing stress etc. between screening mechanism housing 11 and lifting mechanism shell 5, can make to be interconnected by flexible joint 8 between the export department of the inlet portion of screening mechanism housing 11 and lifting mechanism shell 5.
On the basis of each technical scheme above-mentioned of the utility model sorting mineral device, as a kind of embodiment be more preferably, shown in Fig. 2 and Fig. 5, in sorting mineral device of the present utility model, mineral lifting mechanism is also provided with the air outlet 3 (specifically can be formed on above-mentioned lifting mechanism shell 5) be communicated with mineral droping space, be formed with ventilation channel between this air outlet 3 and feeding mouth 1, this ventilation channel ventilates with the mineral that can collide process in described mineral droping space through described mineral droping space.The effect of this ventilation channel is to carry out dedusting to the dust in mineral, thus the final dust content reducing the mineral of screening, make to obtain mineral quality higher.
In order to carry out more effectively dedusting, special air inlet 4 can be set, particularly, described mineral lifting mechanism can be provided with the air outlet 3 and air inlet 4 (specifically all can be arranged on above-mentioned above-mentioned lifting mechanism shell 5) that are communicated with described mineral droping space, air outlet 3 at least and between air inlet 4 is formed with ventilation channel, and this ventilation channel ventilates with the mineral that can collide process in described mineral droping space through described mineral droping space.Certainly in this case, still can ventilate between feeding mouth 1 and air outlet 3, thus make the better effects if of dedusting.Dedusting wind can be realized by gravity-flow ventilation, certainly more preferably can carry out forced ventilation.
When forming ventilation channel, the advantage of the utility model sorting mineral device can be found out fully, mineral collision part (such as lifting blade 2) not only makes mineral disperse by mechanical collision mineral, the mineral coagulated agglomerate that elimination may exist, make mineral middling particle 10 decentralized, thus mixing evenly, for follow-up screening work creates favorable conditions, and mineral collision part also guides mineral to move towards screening mechanism by collision, this is that effective screening of screening mechanism 6 is provided convenience.In addition, especially crucially, mineral collision part is carrying out in the process of mechanical collision with mineral, the time of staying of mineral in mineral droping space is extended relatively to some extent, and by mechanical collision, dust in mineral is fully kicked up, once formation ventilation channel, effectively can remove the dust in mineral, thus obtain dust removing effects incomparable in prior art.As can be seen from this preferred embodiment, the mechanical collision that sorting mineral device of the present utility model is realized by originality introducing mineral collision part (such as lifting blade 2), it can realize four kinds of effects in a preferred embodiment: the effect of the dust in the peptizaiton to mineral, the guiding function to mineral whereabouts, the effect delaying mineral whereabouts and inspired mineral.The key structure of this uniqueness improves, achieve the combination of several functions, and be that screening, dedusting etc. provide crucial function support, make sorting mineral device of the present utility model can improve sorting mineral efficiency, significantly improve screening effect, reduce mineral dust content, obtain the sorting mineral quality significantly improved.
Match with the above-mentioned preferred embodiment arranging ventilation channel, further, the above-mentioned lifting blade 2 as mineral collision part of the present utility model be arranged so that its relative to square to angle of inclination can regulate.Such as, lifting blade 2 is θ with the angle of horizontal direction, can be used for further controlling dust removal efficiency by regulating the size of θ.Such as, when turning θ down, because the angle of inclination of lifting blade 2 relative to horizontal direction reduces, relatively more mild, thus collide more abundant, and the time that mineral are detained in the mineral droping space of lifting mechanism shell 5 is relatively longer, thus dedusting is more abundant, dust removal efficiency improves, and just reduces in final mineral containing powder rate; When tuning up θ, correspondingly dust removal efficiency will slightly reduce, and will slightly improve in final mineral containing powder rate.Lifting blade 2 can regulate relative to the angle of inclination of horizontal direction, and this can be realized by multiple known structure, such as, be arranged on separately by lifting blade 2 in corresponding rotating shaft, by rotating shaft, can change the angle of lifting blade 2.For another example, can adopt the linkage structure being similar to air-inlet grille or blade of louver window, the interlock realizing multiple lifting blade 2 regulates.Specifically adopt which kind of existing mounting structure regardless of lifting blade 2, as long as it can regulate angle of inclination, it all belongs to protection domain of the present utility model.
In order to the guiding function coordinating lifting blade to collide mineral, mineral can more effectively be guided towards the selection area of the superiors' screen cloth, and in order to improve ventilating dust-removing effect further, Fig. 9 to Figure 12 of the present utility model shows a kind of sorting mineral device being more preferably form, wherein, institute's sorting mineral device is also included in the multilayer deflector 12 being arranged as stairstepping in mineral droping space along the vertical direction, this multilayer deflector 12 is oppositely arranged with the described multilayer lifting blade 2 being arranged as stairstepping, thus make described multilayer deflector 12 and multilayer lifting blade 2 entirety in splayed, this splay large end opening (is namely similar to the V-arrangement intercepting lower end) upward.This arrangement form makes mineral through lifting blade 2 collision rift, can be guided by the further constraint of deflector 12 and effectively move towards the selection area of the superiors' screen cloth.More advantageously, see the operation principle schematic diagram shown in Figure 11 and Figure 12, in this preferred arrangements form, in the mineral droping space of lifting mechanism shell 11, when carrying out dust removal by ventilation, the air flow path of dust removal by ventilation is formed as V-arrangement, this V-arrangement ventilating path can make dust removing effects more excellent, and by the backstop action of deflector 12, effectively can prevent the larger ore particle contained in dust from following dust and discharge dust outlet 3, effectively improve dust removal performance.
It should be noted that at this, at each the concrete technical characteristic described in the above-mentioned detailed description of the invention of the utility model sorting mineral device, preferred embodiment and simple variant mode, when not conflicting (such as interfere) or when running counter to the utility model object, can be combined by any suitable mode.The technical scheme that these combinations or fractionation are formed all belongs to protection domain of the present utility model.
On the basis of the technical scheme of above-mentioned sorting mineral device of the present utility model, the utility model also provides a kind of mineral processing systems, such as mineral machining production line, and this mineral processing systems comprises the sorting mineral device described in above-mentioned arbitrary technical scheme.
Technological merit of the present utility model is more profoundly understood in order to help those skilled in the art, below in conjunction with the sorting mineral device of the utility model most preferred embodiment of Figure 10 to Figure 12 display, the operating process describing the sorting mineral device of this preferred embodiment also attaches property and simply describes relevant preferred feature.To this it is to be appreciated that Figure 10 to Figure 12 display be only most preferred embodiment of the present utility model, should not be construed as sorting mineral device of the present utility model be confined to Figure 10 to Figure 12 display concrete preferred details structure.
Figure 10 to Figure 12 shows the preferred embodiment of the sorting mineral device that a kind of energy consumption is little, screening efficiency is high, and it mainly comprises: mineral lifting mechanism, dedusting mechanism and screening mechanism.
See shown in Figure 10 to Figure 12, mineral drop into from the feeding mouth 1 of mineral lifting mechanism, move downward preferably by mineral self gravitation, collide with the lifting blade 2 as mineral collision part in dropping process, and by the collision step by step of multilayer lifting blade 2, guide step by step, move downward along lifting blade 2 to air outlet 3 side.Mineral are loose on the collision of lifting blade 2 in dropping process, meanwhile, due to the barrier effect of lifting blade 2, extend the time of staying of mineral in the mineral droping space of lifting mechanism shell 5.
See Figure 11 and Figure 12, dedusting mechanism can comprise the air inlet 4 be arranged on lifting mechanism shell 5, also can without air inlet 4, as long as make to be formed in the mineral droping space of lifting mechanism shell 5 from charging aperture 1 to air outlet 3 or from air inlet 4 to the ventilation channel of air outlet 3.Powder in the mineral of collision is kicked up, and the retarding action fallen due to the lifting blade 2 pairs of mineral, under airflow function, air-flow is discharged through air outlet 3 with dust through lifting mechanism shell 5.
See Figure 11 and Figure 12, screening mechanism 6 is arranged on the below in mineral lifting mechanism, and screening mechanism 6 typically comprises one or more layers screen cloth 7, and screen slope direction can be contrary with the incline direction of lifting blade 2, also can be consistent with the incline direction of lifting blade 2.From top to bottom, the slot size of each layer screen cloth successively decreases gradually.Screening mechanism housing 11 is connected by flexible joint 8 with lifting mechanism shell 5.Screening mechanism 6 is sieved by the mode of vibration.Make the mineral entering screening mechanism 6 from lifting mechanism shell 5, successively sieve from the upper part of the screen cloth of the superiors, finally obtain the mineral materials 9 carrying out classification by Sieving and casing requirement.
As can be seen from upper description, sorting mineral device of the present utility model is in the sorting mineral course of work, first by making the mineral fallen collide with mineral collision part (such as lifting blade 2) in mineral droping space, namely adopt the mode of mechanical collision that mineral are disperseed, thus relative efficiency ground guarantees there is not mineral coagulated agglomerate in mineral, mineral are mixed relatively uniform, guarantee the decentralized of mineral, and by this collision, the mineral fallen are guided to move towards the upper part (i.e. selection area) of the superiors' screen cloth 7, thus finally drop on the selection area of screen cloth 7, like this in the process of screening mechanism vibration screen, mineral can glide gradually along the screen cloth 7 be in tilted layout, thus take full advantage of the sieving area of screen cloth 7, add the time of staying of mineral in screening process on successively screen cloth 7, thus make screening effect more excellent, improve the utilization rate of the screen cloth of screening mechanism, significantly increase screening efficiency, optimize the screening effect of mineral.In addition, the utility model is relatively simple in technical pattern, and it is separated the energy consumption significantly reducing mineral screening plant relative to wind-force.
In above-mentioned preferred embodiment of the present utility model, the utility model is by being provided for the ventilation channel to mineral dedusting, make full use of mineral collision part (such as lifting blade 2) with retarding action that mineral are fallen in mineral collision process, make mineral can stop the relatively longer time in mineral droping space, thus effectively can carry out dedusting to mineral by the ventilation channel formed, mineral dust content after screening significantly is reduced, enhances dust removing effects.
In addition, the utility model arranges the embodiment of mineral collision part (such as lifting blade 2), especially successively arrange that the mineral fallen that make of the preferred arrangements form of lifting blade collide with each lifting blade step by step along multilayer lifting blade 2, thisly to collide step by step, the preferred arrangements form guided step by step makes the impact force of Mineral pairs lifting collision part decentralized, reduce the impact to lifting blade and infringement, and finally screen cloth 7 is protected with forming relative efficiency, while significantly improving screening effect, the fault rate of mineral screening plant is effectively controlled, material is made to drop to compass screen surface with less impulsive force, substantially reduce the impact to compass screen surface, improve the compass screen surface life-span.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Again it should be noted that, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (13)
1. sorting mineral device, comprise the screening mechanism (6) for sieving the ore particle (10) in mineral, described screening mechanism (6) comprises at least one deck screen cloth (7), the described screen cloth of each layer (7) is obliquely installed towards the same side relative to horizontal direction separately, it is characterized in that
Described sorting mineral device also comprises the mineral lifting mechanism being arranged on described screening mechanism (6) top, the inside of this mineral lifting mechanism has the mineral droping space be communicated with the feeding mouth (1) of this mineral lifting mechanism, mineral collision part is provided with in this mineral droping space, described mineral collision part is set to collide in described mineral droping space with the mineral fallen from described feeding mouth (1), and described mineral can be guided to move towards the selection area of screen cloth described in the superiors (7) by described collision, described selection area is the part being in top along its incline direction of screen cloth (7) described in the described the superiors.
2. sorting mineral device according to claim 1, wherein, described mineral lifting mechanism comprises lifting mechanism shell (5), the top of this lifting mechanism shell (5) is provided with described feeding mouth (1), and the inside of this lifting mechanism shell (5) has described mineral droping space.
3. sorting mineral device according to claim 1, wherein, described at least screen cloth described in one deck (7) comprises the multilayer screen cloth of the stacked setting in interval along the vertical direction, and the screen-aperture being wherein in the screen cloth of top is greater than the screen-aperture of the screen cloth being in below; And
Described multilayer screen cloth is arranged parallel to each other, or the angle of inclination from top to bottom relative to horizontal direction in described multilayer screen cloth increases successively.
4. sorting mineral device according to claim 1, wherein,
Described mineral collision part comprises one deck lifting blade (2), this lifting blade (2) tilts towards the described selection area of the described screen cloth (7) of the superiors, described mineral can be guided to move towards the described selection area of the described screen cloth (7) of the superiors at described mineral and this lifting blade (2) collision rift downwards relative to horizontal direction; Or
Described mineral collision part comprises spaced apart along the vertical direction multilayer lifting blade (2), the described lifting blade of each layer (2) relative to horizontal direction respectively towards under tilt towards the described selection area of the described screen cloth (7) of the superiors, and this multilayer lifting blade (2) makes neighbouring described lifting blade (2) partly overlap or stagger towards away from described selection area staggers at least in part from bottom to up in the horizontal direction successively, and undermost described lifting blade (2) is in the horizontal direction near described selection area, the described lifting blade (2) of the superiors is in the position corresponding to described feeding mouth (1), thus this multilayer lifting blade (2) is formed as the stairstepping of inclination.
5. sorting mineral device according to claim 4, wherein, described lifting blade (2) can regulate relative to the angle of inclination of horizontal direction.
6. sorting mineral device according to claim 4, wherein, described multilayer lifting blade (2) is arranged parallel to each other, or described multilayer lifting blade (2) is different relative to the angle of inclination of horizontal direction separately.
7. sorting mineral device according to claim 4, wherein, the lower end of described lifting blade (2) is formed with turn-up portion upwards, thus is formed with stock chest between the board body part of described lifting blade (2) and described turn-up portion.
8. sorting mineral device according to claim 4, wherein, institute's sorting mineral device is also included in the multilayer deflector (12) being arranged as stairstepping in described mineral droping space along the vertical direction, this multilayer deflector (12) is oppositely arranged with the described multilayer lifting blade (2) being arranged as stairstepping, thus making described multilayer deflector (12) and described multilayer lifting blade (2) entirety in splayed, this splay large end opening is upward.
9. sorting mineral device according to claim 1, wherein, described screening mechanism (6) comprises the screening mechanism housing (11) that inside is provided with described screen cloth (7), the top of this screening mechanism housing is formed with the inlet portion of the described selection area of the described screen cloth corresponding to the superiors, the bottom of described lifting mechanism shell (5) is provided with export department, and the diapire of this lifting mechanism shell is in tilted layout to make the sectional area of this lifting mechanism shell reduce towards described export department, and make described export department be in the minimum position of this lifting mechanism shell, the inlet portion of described screening mechanism housing and the export department of described lifting mechanism shell (5) are interconnected.
10. sorting mineral device according to claim 9, wherein, the inlet portion of described screening mechanism housing and the export department of described lifting mechanism shell (5) are interconnected by flexible joint (8).
11. sorting mineral devices according to any one of claim 1 to 10, wherein, described mineral lifting mechanism is also provided with the air outlet (3) be communicated with described mineral droping space, be formed with ventilation channel between this air outlet (3) and described feeding mouth (1), this ventilation channel ventilates with the mineral that can collide process in described mineral droping space through described mineral droping space.
12. sorting mineral devices according to any one of claim 1 to 10, wherein, described mineral lifting mechanism is also provided with the air outlet (3) and air inlet (4) that are communicated with described mineral droping space, described air outlet (3) at least and between described air inlet (4) is formed with ventilation channel, and this ventilation channel ventilates with the mineral that can collide process in described mineral droping space through described mineral droping space.
13. mineral processing systems, wherein, this mineral processing systems comprises the sorting mineral device according to any one of claim 1 to 12.
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| CN201420462667.9U CN204035004U (en) | 2014-08-15 | 2014-08-15 | Sorting mineral device and mineral processing systems |
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| CN201420462667.9U CN204035004U (en) | 2014-08-15 | 2014-08-15 | Sorting mineral device and mineral processing systems |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772215A (en) * | 2015-04-21 | 2015-07-15 | 中国地质科学院郑州矿产综合利用研究所 | Iron mineral liquid magnetization sorting vibrating screen system, sorting device and sorting method |
| CN112264397A (en) * | 2020-10-29 | 2021-01-26 | 杨国俊 | Wind power impact screening dust removal chamber |
| CN114985250A (en) * | 2022-06-02 | 2022-09-02 | 郑州嵩山硼业科技有限公司 | Manufacturing process and manufacturing device of high-abundance boric acid |
| CN116944016A (en) * | 2023-09-12 | 2023-10-27 | 韶关核力重工机械有限公司 | Screening type belt feeding machine |
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2014
- 2014-08-15 CN CN201420462667.9U patent/CN204035004U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772215A (en) * | 2015-04-21 | 2015-07-15 | 中国地质科学院郑州矿产综合利用研究所 | Iron mineral liquid magnetization sorting vibrating screen system, sorting device and sorting method |
| CN112264397A (en) * | 2020-10-29 | 2021-01-26 | 杨国俊 | Wind power impact screening dust removal chamber |
| CN114985250A (en) * | 2022-06-02 | 2022-09-02 | 郑州嵩山硼业科技有限公司 | Manufacturing process and manufacturing device of high-abundance boric acid |
| CN116944016A (en) * | 2023-09-12 | 2023-10-27 | 韶关核力重工机械有限公司 | Screening type belt feeding machine |
| CN116944016B (en) * | 2023-09-12 | 2024-04-05 | 韶关核力重工机械有限公司 | Screening type belt feeding machine |
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