CN203508385U - Mineral separation unit - Google Patents
Mineral separation unit Download PDFInfo
- Publication number
- CN203508385U CN203508385U CN201320653219.2U CN201320653219U CN203508385U CN 203508385 U CN203508385 U CN 203508385U CN 201320653219 U CN201320653219 U CN 201320653219U CN 203508385 U CN203508385 U CN 203508385U
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- Prior art keywords
- screen
- screen frame
- steel wire
- sieve
- stainless steel
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- Expired - Lifetime
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 34
- 239000011707 mineral Substances 0.000 title claims abstract description 34
- 238000000926 separation method Methods 0.000 title abstract 7
- 238000012216 screening Methods 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 31
- 239000004744 fabric Substances 0.000 claims description 26
- 229920002635 polyurethane Polymers 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002706 plastid Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a mineral separation unit, relates to a mineral separation device and aims at providing a mineral separation unit which is high in screening efficiency and high in screening precision. The mineral separation unit comprises a high-efficiency screen and a GK screen, wherein the high-efficiency screen comprises a screen framework, an oversize product collection hopper and an undersize product collection hopper under the screen framework; the screen framework comprises at least two layers; the screen frameworks are connected through a movable frame; a high-frequency screen mesh is arranged in the screen framework; an ore pulp supply device is arranged on the screen framework; a vibrator is mounted on a top layer of screen frameworks; the GK screen comprises a screen framework, a vibration exciter and a damping spring which is mounted between the screen framework and a base; a vibration excitation spring is connected between the screen framework and the vibration exciter; two vibration motors are mounted on the vibration exciter and connected with a control cabinet through a control module; and a discharging opening of a screen framework II of the GK screen is communicated with the ore pulp supply device of the high-frequency screen. The mineral separation unit has the beneficial effects that the mineral separation unit is high in efficiency of screening mineral, high in screening precision and capable of effectively prolonging service life of the vibration motor and reducing fault rate of the unit.
Description
Technical field
The utility model relates to sorting mineral equipment technical field, is specifically related to a kind of ore dressing unit.
Background technology
A large amount of exploitation due to mineral resources, can constantly reduce for stock number, cause raw ore exploitation taste day by day to reduce, the following process such as smelting also improve day by day to dressing product quality requirement, these reality have proposed more and more higher requirement to preparation equipment, impel preparation equipment constantly to more greatly, more excellent and energy-efficient future development.Existing ore dressing unit adopts integral structure mostly, in unit, be independently provided with vibratory sieve, centrifuge and mineral aggregate retracting device three parts, the discharging opening of vibratory sieve is connected with the feeding mouth of centrifuge, the discharging opening of centrifuge is connected with mineral aggregate retracting device, mineral aggregate is discharged from the discharging opening of vibratory sieve after by bolting, the mineral aggregate of discharging from discharging opening is delivered to centrifugal ore separator and screens, and after two-layer screening, finally by mineral aggregate retracting device, is reclaimed and is collected.But the ore dressing set structure of this structure is single, and screening efficiency is low, screen the defects such as precision is low.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide the ore dressing that a kind of screening efficiency is high, screening precision is high unit, for solving the problem that existing ore dressing set structure is single, screening efficiency is low and screening precision is low.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
An ore dressing unit, comprises high-frequency screen and GK sieve, it is characterized in that:
Described high-frequency screen comprises by rubber spring and is hung on screen frame in frame, is located at oversize collection bucket and the screenings collection bucket of screen frame below, screen frame is at least two-layer, between screen frame, by adjustable shelf, connect, in screen frame, be provided with high-frequency screen screen cloth, screen frame is provided with ore pulp feedway, and vibrator is arranged on the superiors' screen frame;
Described GK sieve comprises screen frame, vibrator, be arranged on the damping spring between screen frame and base, between screen frame and vibrator, be connected with exciting vibration spring, two vibrating motors are installed on vibrator, two vibrating motors are connected with switch board by control module, and control module is controlled two vibrating motor alternations;
The discharging opening of GK sieve screen frame II is communicated with the ore pulp feedway of high-frequency screen.
Further, high-frequency screen screen cloth is the upper, middle and lower-ranking fitting tightly, upper strata is that stainless steel wire coarse net layer, middle level are stainless steel wire fine mesh layer, and lower floor is polyurethane stratum reticulare, and the aperture of stainless steel wire fine mesh layer is all less than the aperture of stainless steel wire coarse net layer and polyurethane stratum reticulare.
Further, the sieve aperture of stainless steel wire fine mesh layer is strip, its long edge stream of mineral to, the vertical stream of mineral of minor face to, the long limit of sieve aperture and the ratio of minor face are 1.5:1, minor face is 0.12mm ~ 0.15mm.
Further, control module is Control a pair of normally opened contact and a pair of normally-closed contact.
Further, relay is the time relay.
The beneficial effects of the utility model are:
1, ore dressing unit adopts the combination of high-frequency screen and GK sieve, and mineral aggregate is successively through the multiplex screening of GK sieve and high-frequency screen, high to the screening efficiency of mineral aggregate, screening precision is high, saving mineral resources; And GK sieve adopts control module to control two vibrating motor alternations, has effectively extended the service life of vibrating motor, reduces the fault rate of unit.
2, high-frequency screen screen cloth adopts three-decker, there is higher intensity, rigidity and bearing capacity, extended the service life of screen cloth, after even if the less stainless steel wire fine mesh layer in aperture is damaged, only need to change stainless steel wire fine mesh layer wherein, other screen clothes still can be used, and have therefore saved production cost.
3, the sieve aperture of stainless steel wire fine mesh layer is made as strip, its object is to control granularity from a direction, from another direction, improve percent opening, in the situation that guaranteeing sieve aperture width, improve the percent opening of screen cloth as far as possible, upgrade, the ratio of long limit and minor face is made as 1.5:1, guarantee, in situation that the percent opening of screen cloth is higher, to have improved the efficiency of screening.
4, by two vibrating motor alternations of Control, can keep GK to sieve continual work, effectively stop screen cloth putty, reduce cost, be conducive to ensure carrying out smoothly of producing.
5, relay adopts the time relay, rationally sets as required the working time of two vibrating motors, ensures carrying out smoothly of producing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model medium-high frequency sieve;
Fig. 2 is the structural representation of GK sieve in the utility model;
Fig. 3 is the mesh structure schematic diagram of the utility model medium-high frequency sieve;
Wherein Reference numeral is: 1-frame, 2-screen frame I, 3-adjustable shelf, 4-vibrator, 5-oversize collection bucket, 6-screenings collection bucket, 7-stainless steel wire coarse net layer, 8-stainless steel wire fine mesh layer, 9-polyurethane stratum reticulare, 10-screen frame II, 11-vibrator, 12-base, 13-damping spring, 14-exciting vibration spring, 15-vibrating motor.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further
A kind of ore dressing unit, comprise high-frequency screen and GK sieve, described GK sieve is GK Double-mass vibrating screen, the discharging opening of GK sieve screen frame II 10 is communicated with the ore pulp feedway of high-frequency screen, for example, can adopt pipeline to be directly communicated with high-frequency screen and GK sieve, or the mode by Belt Conveying is communicated with GK sieve and high-frequency screen, in addition, also can directly GK be sieved to whole installation above high-frequency screen, the discharging opening of GK sieve screen frame II 10 is positioned at the ore pulp feedway top of high-frequency screen, so that the screening thing that GK screens can enter high-frequency screen smoothly, again screens.The charging aperture that mineral aggregate sieves by GK enters in GK sieve and sieves, and the discharging opening that the mineral aggregate screening sieves by GK enters in high-frequency screen and again sieves, and finally by the collection bucket of high-frequency screen, collects.
This GK sieve has adopted two plastid designs, comprise screen frame II 10, the screen-aperture of screen frame II 10 interior screen clothes is 1mm ~ 3mm, between screen frame II 10 and base 12, damping spring 13 is installed, and by damping spring 13, avoids the shock motion of screen frame II 10 to cause the impact on surrounding enviroment.Screen frame II 10 is connected with vibrator 11 by exciting vibration spring 14, two vibrating motors 15 are installed on vibrator 11, the eccentricity excitation power that vibrating motor 15 produces drives vibrator 11, and the amplitude of vibrator 11 is amplified by exciting vibration spring 14, thereby produces screen frame II 10 desired effective amplitudes.Two vibrating motors 15 are connected with switch board by control module, and this control module is controlled two vibrating motor 15 alternations, i.e., during vibrating motor I vibration, vibrating motor II stops; During vibrating motor II vibration, vibrating motor I stops, and keeps the non-stop run of vibratory sieve, in the service life of having improved vibrator, ensures carrying out smoothly of producing.Control module is a pair of normally opened contact and a pair of normally-closed contact of Control, and the preferred time relay of this relay is set two vibrating motors 15 working time separately as required, realizes the automatic switchover of vibrating motor work.
This high-frequency screen comprises frame 1 and screen frame 2, and 2 at least two laminations of screen frame are placed, screen frame 2 by rubber spring hang establish with frame 1 in, GF formula supports, noise is low, power consumption is little, can reduce and sieve the flowing velocity of ore pulp above, thereby reach the optimum efficiency of sorting simultaneously.Screen frame 2 in the present embodiment is selected 5, and 5 parallel formation layer structures that stack of screen frame 2 adopt five stack high-frequency vibration undersize sieves to carry out control and the classification of ore dressing granularity, feature: disposal ability is large, screening efficiency is high (reaching more than 80%), multi-channel parallel.Each screen frame 2 is 16 ° ~ 18 ° with the angle of horizontal plane, between multilayer screen frame I 2, by adjustable shelf 3, connect, in the superiors' screen frame I 2, be provided with vibrator 4, this vibrator 4 can adopt three-phase asynchronous vibration motor, the exciting force that vibrator 4 produces drives screen frame I 2 to do rectilinear motion, and owing to being connected with adjustable shelf 3 between screen frame I 2, the screen frame I 2 of other layers is done rectilinear motion with the superiors' screen frame I 2, high-frequency screen screen cloth is installed in screen frame I 2, with this, realizes the screening to oversize.The high-frequency screen screen cloth of installing in screen frame I 2 is a kind of novel high-frequency sieve screen cloth, and this novel high-frequency sieve screen cloth comprises three-decker, and wherein upper strata screen cloth is stainless steel wire coarse net layer 7, and middle level screen cloth is stainless steel wire fine mesh layer 8, and lower screen is polyurethane stratum reticulare 9.Polyurethane stratum reticulare 9 adopts the crisscross macroporous structure of crin, also can be inlaid into crossing in length and breadth steel wire in polyurethane stratum reticulare 9 inside.During use, this polyurethane stratum reticulare 9 directly contacts with exciting device.On polyurethane stratum reticulare 9, be provided with stainless steel wire layer, stainless steel wire layer is according to the difference in its aperture, this stainless steel wire layer is divided into the stainless steel wire coarse net layer 7 that is positioned at top and stainless steel wire fine mesh layer 8 double-layer structures that are positioned at below, between above-mentioned three layers of screen cloth, fits tightly.The aperture of stainless steel wire fine mesh layer 8 is made as strip, long edge stream of mineral to, minor face perpendicular to stream of mineral to, the long limit in this strip hole and the ratio of minor face are made as 1.5:1, the minor face of stainless steel wire fine mesh layer 11 is 0.12mm ~ 0.15mm, specifically by technological requirement, is determined.Why mesh size is made as to strip, its object is that it is mainly also in order to take into account the related request of screenings granularity and percent opening that the ratio of long limit and minor face is made as to 1.5:1 from the granularity of short side direction control screenings, from the percent opening of long side direction control screen cloth.In order to screen better satisfactory mineral, stainless steel wire fine mesh layer 8 can be set to rotary structure, by rotating this stainless steel wire fine mesh layer 8 order number of adjustable screen constantly, can meet the demand of the varigrained mineral of sieve series.The aperture shape of stainless steel wire coarse net layer 7 is not done specific (special) requirements, can be square, circular, oval, but preferred strip, the aperture of this stainless steel wire coarse net layer 7 is greater than the aperture of lower floor's stainless steel wire fine mesh layer 11.In above-mentioned three kinds of screen layers, the size in stainless steel wire fine mesh layer 8 apertures, middle level is all less than the aperture of upper strata stainless steel wire coarse net layer 7 and lower floor's polyurethane stratum reticulare 9.In screen frame I 2, be provided with ore pulp feedway, this ore pulp feedway can directly adopt pulp distributer, also can adopt the combination of mine distributor and ore feeder.
The present embodiment adopts the combination of mine distributor and ore feeder: in every one deck screen frame I 2, be provided with ore feeder, ore feeder in every one deck screen frame I 2 is connected in the mine distributor of screen frame I 2 tops by mineral-feeding pipe, mine distributor is delivered to ore pulp the ore feeder place of every layer of screen frame I 2 by mineral-feeding pipe, ore feeder is sprinkled upon ore pulp on the screen cloth in screen frame I 2 more equably, and sieves.In order to make screening efficiency higher, screen cloth in every layer of screen frame I 2 can be made as to two, between two screen clothes, arrange and reproduce slurry groove, mineral on first screen cloth dewater, unite after screening, again the mineral that dewater, unite are flow to and reproduce slurry groove, supply water, stir into after ore pulp and flow to again on second screen cloth and sieve.
Below bottom screen frame I 2, be provided with mineral recovery apparatus, this mineral recovery apparatus is that oversize collection bucket is collected the oversize of screen cloth and screenings respectively by mineral recovery apparatus, this mineral recovery apparatus can adopt collection bucket directly oversize and screenings to be collected, and also can adopt belt transport mode oversize and screenings to be transferred to the workshop of subsequent processing.The utility model adopts collection bucket form, oversize collection bucket 5 and screenings collection bucket 6 are set below bottom screen frame I 2, this oversize collection bucket 5 and screen cloth top is communicated with and for collecting the oversize of its all screen frame I 2 in top after screen cloth screening, and this screenings collection bucket is communicated with screen cloth below and for collecting the screenings of all screen frame I 2 after screen cloth sieves above it.
Claims (5)
1. an ore dressing unit, comprises high-frequency screen and GK sieve, it is characterized in that:
Described high-frequency screen comprises by rubber spring and is hung on screen frame I (2) in frame (1), is located at oversize collection bucket (5) and the screenings collection bucket (6) of screen frame I (2) below, screen frame I (2) is at least two-layer, between screen frame I (2), by adjustable shelf (3), connect, screen frame I is provided with high-frequency screen screen cloth in (2), screen frame I (2) is provided with ore pulp feedway, and vibrator (4) is arranged in the superiors' screen frame I (2);
Described GK sieve comprises screen frame II (10), vibrator (11), be arranged on the damping spring (13) between screen frame II (10) and base (12), between screen frame II (10) and vibrator (11), be connected with exciting vibration spring (14), two vibrating motors (15) are installed on vibrator (11), two vibrating motors (15) are connected with switch board by control module, and control module is controlled two vibrating motors (15) alternation;
The discharging opening of GK sieve screen frame II (10) is communicated with the ore pulp feedway (6) of high-frequency screen.
2. ore dressing unit as claimed in claim 1, it is characterized in that: high-frequency screen screen cloth is the upper, middle and lower-ranking fitting tightly, upper strata is that stainless steel wire coarse net layer (7), middle level are stainless steel wire fine mesh layer (8), lower floor is polyurethane stratum reticulare (9), and the aperture of stainless steel wire fine mesh layer (8) is all less than the aperture of stainless steel wire coarse net layer (7) and polyurethane stratum reticulare (9).
3. ore dressing unit as claimed in claim 2, is characterized in that: the sieve aperture of stainless steel wire fine mesh layer (8) is strip, its long edge stream of mineral to, the vertical stream of mineral of minor face to, the long limit of sieve aperture and the ratio of minor face are 1.5:1, minor face is 0.12mm ~ 0.15mm.
4. ore dressing unit as claimed in claim 1, is characterized in that: a pair of normally opened contact that control module is Control and a pair of normally-closed contact.
5. ore dressing unit as claimed in claim 4, is characterized in that: relay is the time relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653219.2U CN203508385U (en) | 2013-10-23 | 2013-10-23 | Mineral separation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653219.2U CN203508385U (en) | 2013-10-23 | 2013-10-23 | Mineral separation unit |
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| Publication Number | Publication Date |
|---|---|
| CN203508385U true CN203508385U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320653219.2U Expired - Lifetime CN203508385U (en) | 2013-10-23 | 2013-10-23 | Mineral separation unit |
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| CN (1) | CN203508385U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874540A (en) * | 2015-05-05 | 2015-09-02 | 昆明理工大学 | Push-pull hanging and folding screen |
| CN105728322A (en) * | 2016-04-05 | 2016-07-06 | 昆明理工大学 | Bracing wire type hanging and folding screen |
| CN108709833A (en) * | 2018-05-17 | 2018-10-26 | 北京城建勘测设计研究院有限责任公司 | A kind of grading analysis device and method for in-situ test |
| CN109365274A (en) * | 2018-12-04 | 2019-02-22 | 山东金有粮脱皮制粉设备有限公司 | Efficient oscillating screen |
| CN110238048A (en) * | 2019-06-27 | 2019-09-17 | 内蒙古科峰智能科技有限公司 | Loading attachment for metal powder vibrating screening machine |
-
2013
- 2013-10-23 CN CN201320653219.2U patent/CN203508385U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874540A (en) * | 2015-05-05 | 2015-09-02 | 昆明理工大学 | Push-pull hanging and folding screen |
| CN105728322A (en) * | 2016-04-05 | 2016-07-06 | 昆明理工大学 | Bracing wire type hanging and folding screen |
| CN105728322B (en) * | 2016-04-05 | 2017-07-28 | 昆明理工大学 | A kind of stay-supported hangs folding sieve |
| CN108709833A (en) * | 2018-05-17 | 2018-10-26 | 北京城建勘测设计研究院有限责任公司 | A kind of grading analysis device and method for in-situ test |
| CN109365274A (en) * | 2018-12-04 | 2019-02-22 | 山东金有粮脱皮制粉设备有限公司 | Efficient oscillating screen |
| CN110238048A (en) * | 2019-06-27 | 2019-09-17 | 内蒙古科峰智能科技有限公司 | Loading attachment for metal powder vibrating screening machine |
| CN110238048B (en) * | 2019-06-27 | 2021-08-13 | 内蒙古科峰智能科技有限公司 | Loading device for metal powder vibrating screening machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170920 Address after: Three groups of black Lixian Jing Xiang mining village of Sichuan province 615100 in Liangshan Patentee after: HUILI CAITONG IRON TITANIUM CO.,LTD. Address before: 615100 Sichuan Yi Autonomous Prefecture in Liangshan province Huili County Nan Ge Xiang Huang Ni Gang Patentee before: HUILI COUNTY HONGYUN CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |