CN103934089A - Comprehensive force field multistage-separation beneficiation method and system - Google Patents
Comprehensive force field multistage-separation beneficiation method and system Download PDFInfo
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- CN103934089A CN103934089A CN201410177256.XA CN201410177256A CN103934089A CN 103934089 A CN103934089 A CN 103934089A CN 201410177256 A CN201410177256 A CN 201410177256A CN 103934089 A CN103934089 A CN 103934089A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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Abstract
The invention discloses a comprehensive force field multistage-separation beneficiation method and system. According to the comprehensive force field multistage-separation beneficiation method and system, ore pulp is classified and sorted through a first-stage hydrocyclone, a second-stage hydrocyclone, a third-stage hydrocyclone, a six-chamber hydraulic classification box, a first ore separator, a second ore separator, a third ore separator, a fourth ore separator, a fifth ore separator and a tailings scavenging system; ore is classified into nice grades through the first-stage hydrocyclone, the second-stage hydrocyclone, the third-stage hydrocyclone, and the six-chamber hydraulic classification box; the ore is classified by means of centrifugal force, hydraulic power, gravity and the like, the more the number of grades of the ore is, the higher the classification precision is, as a result, the ore separators can separate effective constituents from impurities in corresponding grades of the ore more easily, ore concentrate tailing degradation loss is reduced, and the recovery rate of the ore is increased; besides, the ore is separated in airtight benefication equipment, a working site is clean, floor space of the equipment is small, working noise is low, and the problem of overflowing ore pulp can be solved.
Description
Technical field
The present invention relates to technique of preparing field, particularly a kind of beneficiation method and preparation equipment.
Background technology
Ore dressing is according to the physics of different minerals in ore, chemical property, after ore reduction is levigate, adopt gravity separation method, floatation, magnetic method, electrical concentration etc., valuable mineral and gangue mineral are separated, and the valuable mineral of various symbiosis (association) is separated from each other as far as possible, remove or reduce objectionable impurities, to obtain the process of smelting or other industrial needed raw materials.
The general single field of force ore-dressing technique that adopts of tradition ore-dressing practice, its ore classification number is few, ore classification precision is not high enough, as traditional gravity separation, generally by high frequency shale shaker, ore pulp is carried out to classification, ore progression is generally divided into two-stage or three grades, and classification is of low quality, be unfavorable for the selected of follow-up preparation equipment, cause ore recovery ratio lower; And adopt high frequency shale shaker ore dressing, also exist its floor space large, ore pulp overflow is serious, equipment work noise is large, the shortcomings such as fault rate height.
Summary of the invention
In view of this, the object of this invention is to provide a kind of comprehensive field of force multipass sort beneficiation method and ore-sorting system, have to solve existing preparation equipment the problem that ore classification number is few, ore recovery ratio is low.
The comprehensive field of force of the present invention multipass sort beneficiation method, comprises the following steps:
The first step, first order hydrocyclone carries out sorting to the ore pulp of grinding attachment output;
Second step, the ore pulp flowing out from first order settling mouth of hydrocyclone enters six Room hydraulic classiciation casees and carries out sorting, and the ore pulp that the spigot of first, second, and third grading room of six Room hydraulic classiciation casees flows out is back to grinding attachment;
The 3rd step, the ore pulp flowing out from the overfall of first order hydrocyclone enters second level hydrocyclone and carries out sorting, and the ore pulp that the spigot of second level hydrocyclone flows out enters its corresponding ore separators and carries out sorting;
The 4th step, the ore pulp flowing out from the overfall of second level hydrocyclone enters third level hydrocyclone and carries out sorting, and the ore pulp that the spigot of third level hydrocyclone flows out enters the ore separators corresponding with it and carries out sorting; The ore pulp that the overfall of third level hydrocyclone flows out enters mine tailing scavenger and scans.
Further, the ore pulp that the spigot of the 4th, the 5th and the 6th of described six Room hydraulic classiciation casees the grade of grading room flows out enters each self-corresponding ore separators and carries out sorting.
The comprehensive field of force ore dressing of the present invention ore-sorting system comprises first order hydrocyclone, second level hydrocyclone, third level hydrocyclone, six Room hydraulic classiciation casees, the first ore separators, the second ore separators and mine tailing scavenger;
The spigot of described first order hydrocyclone is connected with the ore pulp import of six Room hydraulic classiciation casees, and the spigot of first, second, and third grading room of described six Room hydraulic classiciation casees is connected with grinding circuit;
The overfall of described first order hydrocyclone is connected with the charging aperture of second level hydrocyclone, and the spigot of second level hydrocyclone is connected with the charging aperture of the first ore separators;
The overfall of described second level hydrocyclone is connected with the charging aperture of third level cyclone, and the spigot of third level hydrocyclone is connected with the charging aperture of the second ore separators, and the overfall of described third level hydrocyclone is connected with the charging aperture of mine tailing scavenger.
Further, described comprehensive field of force multipass sort ore-sorting system also comprises the 3rd ore separators, the 4th ore separators and the 5th ore separators, the 4th spigot of described six Room hydraulic classiciation casees is connected with the charging aperture of the 3rd ore separators, the 5th spigot of six Room hydraulic classiciation casees is connected with the charging aperture of the 4th ore separators, and the 6th spigot of six Room hydraulic classiciation casees is connected with the charging aperture of the 5th ore separators.
Further, described the first ore separators, the second ore separators, the 3rd ore separators, the 4th ore separators and the 5th ore separators are spiral chute, and described mine tailing scavenger is hydraulic classifier, magnetic separator or electric power ore separators.
Beneficial effect of the present invention:
1, the comprehensive field of force of the present invention multipass sort beneficiation method and ore-sorting system, it utilizes tertiary effluent power cyclone and six Room hydraulic classiciation casees to carry out classification to ore, ore is divided into nine grades, ore classification rate and effectiveness of classification are high, can make that ore dressing function is easier to be separated the valuable rock in respective level ore with impurity, reduce ore deposit loss, improved ore recovery ratio.
2, the comprehensive field of force of the present invention multipass sort beneficiation method and ore-sorting system, its different qualities according to ore has adopted different classifications and preparation equipment, fully utilize centrifugal force, waterpower, gravity and magnetic field force etc. ore has been carried out to classification, adopted the sorting of the multiple field of force to can further improve ore classification precision higher.
3, the comprehensive field of force of the present invention multipass sort beneficiation method and ore-sorting system, ore is sorted in airtight preparation equipment and carries out, and operation field is more clean, and occupation area of equipment is little, work noise is low, can eliminate ore pulp overflow problem.
Brief description of the drawings
Fig. 1 is the structural representation of the comprehensive field of force of the present invention multipass sort ore-sorting system.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the comprehensive field of force of the present embodiment multipass sort beneficiation method, comprises the following steps:
The first step, first order hydrocyclone 1 carries out sorting to the ore pulp of grinding attachment output;
Second step, the ore pulp flowing out from first order hydrocyclone 1 spigot enters six Room hydraulic classiciation casees 2 and carries out sorting, and the ore pulp that the spigot of first, second, and third grading room of six Room hydraulic classiciation casees flows out is back to grinding attachment;
The 3rd step, the ore pulp flowing out from the overfall of first order hydrocyclone 1 enters second level hydrocyclone 3 and carries out sorting, and the ore pulp that the spigot of second level hydrocyclone 3 flows out enters its corresponding ore separators and carries out sorting;
The 4th step, the ore pulp flowing out from the overfall of second level hydrocyclone 3 enters third level hydrocyclone 4 and carries out sorting, and the ore pulp that the spigot of third level hydrocyclone 4 flows out enters the ore separators corresponding with it and carries out sorting; The ore pulp that the overfall of third level hydrocyclone 4 flows out enters mine tailing scavenger 5 and scans.
The comprehensive field of force of the present embodiment multipass sort beneficiation method, it utilizes tertiary effluent power cyclone and six Room hydraulic classiciation casees to carry out classification to ore, and ore is divided into nine grades, and ore classification rate and effectiveness of classification are high; And it has utilized centrifugal force, gravity and waterpower etc. to carry out sorting to ore, can further improve ore classification precision higher; Adopt this beneficiation method can make that ore dressing function is easier to be separated the valuable rock in respective level ore with impurity, reduced ore deposit loss, improve ore recovery ratio.
As the improvement to the present embodiment, the 4th of described six Room hydraulic classiciation casees 2, the ore pulp that the spigot of the 5th and the 6th grade of grading room flows out enters each self-corresponding ore separators and carries out sorting, in concrete enforcement, for the ore of some kind, from the 4th of six Room hydraulic classiciation casees 2, the ore that the spigot of the 5th and the 6th grade of grading room flows out can reach the level of concentrate, thereby can be directly used in smelting, and for the ore of some kind, from the 4th of six Room hydraulic classiciation casees 2, the ore that the spigot of the 5th and the 6th grade of grading room flows out also needs to carry out the level of further sorting ability concentrate, this improvement makes this beneficiation method can be applicable to the sorting of more kind ores.
The comprehensive field of force ore dressing of the present embodiment ore-sorting system comprises first order hydrocyclone 1, second level hydrocyclone 3, third level hydrocyclone 4, six Room hydraulic classiciation casees 2, the first ore separators 6, the second ore separators 7 and mine tailing scavenger 5;
The spigot of described first order hydrocyclone 1 is connected with the ore pulp import of six Room hydraulic classiciation casees 2, and the spigot of first, second, and third grading room of described six Room hydraulic classiciation casees 2 is connected with grinding circuit 8;
The overfall of described first order hydrocyclone 1 is connected with the charging aperture of second level hydrocyclone 3, and the spigot of second level hydrocyclone 3 is connected with the charging aperture of the first ore separators 6;
The overfall of described second level hydrocyclone 3 is connected with the charging aperture of third level cyclone 4, the spigot of third level hydrocyclone 4 is connected with the charging aperture of the second ore separators 7, and the overfall of described third level hydrocyclone 4 is connected with the charging aperture of mine tailing scavenger 5.
The comprehensive field of force of the present embodiment multipass sort ore-sorting system, it utilizes tertiary effluent power cyclone and six Room hydraulic classiciation casees to carry out classification to ore, and ore is divided into nine grades, and ore classification rate is high; And it has utilized centrifugal force, gravity and waterpower etc. to carry out sorting to ore, and ore classification precision is higher; Adopt this beneficiation method can make that ore dressing function is easier to be separated the valuable rock in respective level ore with impurity, reduced ore deposit loss, improve ore recovery ratio.And ore pulp carries out sorting in the preparation equipment of sealing, and operating environment is more clean, work noise is lower.
As the improvement to the present embodiment, this comprehensive field of force multipass sort ore-sorting system also comprises the 3rd ore separators 9, the 4th ore separators 10 and the 5th ore separators 11, the 4th spigot of described six Room hydraulic classiciation casees 2 is connected with the charging aperture of the 3rd ore separators 9, the 5th spigot of six Room hydraulic classiciation casees 2 is connected with the charging aperture of the 4th ore separators 10, and the 6th spigot of six Room hydraulic classiciation casees 2 is connected with the charging aperture of the 5th ore separators 11.For the ore of some kind, the ore flowing out from the spigot of the 4th, the 5th and the 6th grade of grading room of six Room hydraulic classiciation casees 2 can reach the level of concentrate, thereby can be directly used in smelting, and for the ore of some kind, the ore flowing out from the spigot of the 4th, the 5th and the 6th grade of grading room of six Room hydraulic classiciation casees 2 also needs to carry out the level that further sorting could concentrate, and this improvement makes this beneficiation method can be applicable to the sorting of more kind ores.
As the improvement to the present embodiment, described the first ore separators 6, the second ore separators 7, the 3rd ore separators 9, the 4th ore separators 10 and the 5th ore separators 11 are spiral chute, described mine tailing scavenger 5 is that hydraulic classifier 9 is (certainly in different embodiment, the difference of ore kind more, while being iron-stone as ore, described mine tailing scavenger 5 also can be magnetic separator or electric power ore separators), spiral chute and hydraulic classifier applied widely, can carry out sorting and have that floor space is little, ore dressing stable, rate of recovery advantages of higher various ores.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. comprehensive field of force multipass sort beneficiation method, is characterized in that: comprise the following steps:
The first step, first order hydrocyclone carries out sorting to the ore pulp of grinding attachment output;
Second step, the ore pulp flowing out from first order settling mouth of hydrocyclone enters six Room hydraulic classiciation casees and carries out sorting, and the ore pulp that the spigot of first, second, and third grading room of six Room hydraulic classiciation casees flows out is back to grinding attachment;
The 3rd step, the ore pulp flowing out from the overfall of first order hydrocyclone enters second level hydrocyclone and carries out sorting, and the ore pulp that the spigot of second level hydrocyclone flows out enters its corresponding ore separators and carries out sorting;
The 4th step, the ore pulp flowing out from the overfall of second level hydrocyclone enters third level hydrocyclone and carries out sorting, and the ore pulp that the spigot of third level hydrocyclone flows out enters the ore separators corresponding with it and carries out sorting; The ore pulp that the overfall of third level hydrocyclone flows out enters mine tailing scavenger and scans.
2. comprehensive field of force multipass sort beneficiation method, is characterized in that: the ore pulp that the spigot of the 4th, the 5th and the 6th grade of grading room of described six Room hydraulic classiciation casees flows out enters each self-corresponding ore separators and carries out sorting.
3. comprehensive field of force multipass sort ore-sorting system, is characterized in that: comprise first order hydrocyclone, second level hydrocyclone, third level hydrocyclone, six Room hydraulic classiciation casees, the first ore separators, the second ore separators and mine tailing scavenger;
The spigot of described first order hydrocyclone is connected with the ore pulp import of six Room hydraulic classiciation casees, and the spigot of first, second, and third grading room of described six Room hydraulic classiciation casees is connected with grinding circuit;
The overfall of described first order hydrocyclone is connected with the charging aperture of second level hydrocyclone, and the spigot of second level hydrocyclone is connected with the charging aperture of the first ore separators;
The overfall of described second level hydrocyclone is connected with the charging aperture of third level cyclone, and the spigot of third level hydrocyclone is connected with the charging aperture of the second ore separators, and the overfall of described third level hydrocyclone is connected with the charging aperture of mine tailing scavenger.
4. the comprehensive field of force according to claim 3 multipass sort ore-sorting system, it is characterized in that: also comprise the 3rd ore separators, the 4th ore separators and the 5th ore separators, the 4th spigot of described six Room hydraulic classiciation casees is connected with the charging aperture of the 3rd ore separators, the 5th spigot of six Room hydraulic classiciation casees is connected with the charging aperture of the 4th ore separators, and the 6th spigot of six Room hydraulic classiciation casees is connected with the charging aperture of the 5th ore separators.
5. the comprehensive field of force according to claim 4 multipass sort ore-sorting system, it is characterized in that: described the first ore separators, the second ore separators, the 3rd ore separators, the 4th ore separators and the 5th ore separators are spiral chute, described mine tailing scavenger is hydraulic classifier, magnetic separator or electric power ore separators.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665120A (en) * | 2016-02-03 | 2016-06-15 | 山东佳星环保科技有限公司 | Spiral separation type coal separation technology |
| CN107350094A (en) * | 2017-08-07 | 2017-11-17 | 云南昆船机械制造有限公司 | Spin current mine tailing desliming device and method |
| CN110882823A (en) * | 2019-12-31 | 2020-03-17 | 招远市双盛石艺科技有限公司 | Device for directly grading gold tailings and using method thereof |
| CN111036387A (en) * | 2019-05-17 | 2020-04-21 | 成都市锐晨科技有限公司 | Automatic control ore dressing system for hydraulic short cone cyclone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105665120A (en) * | 2016-02-03 | 2016-06-15 | 山东佳星环保科技有限公司 | Spiral separation type coal separation technology |
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| CN111036387A (en) * | 2019-05-17 | 2020-04-21 | 成都市锐晨科技有限公司 | Automatic control ore dressing system for hydraulic short cone cyclone |
| CN110882823A (en) * | 2019-12-31 | 2020-03-17 | 招远市双盛石艺科技有限公司 | Device for directly grading gold tailings and using method thereof |
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| CN103934089B (en) | 2016-03-02 |
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