CN105435950B - A kind of ore separator - Google Patents
A kind of ore separator Download PDFInfo
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- CN105435950B CN105435950B CN201510943727.8A CN201510943727A CN105435950B CN 105435950 B CN105435950 B CN 105435950B CN 201510943727 A CN201510943727 A CN 201510943727A CN 105435950 B CN105435950 B CN 105435950B
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- water distribution
- cylinder
- mineral aggregate
- distribution assembly
- density
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
- B03B5/66—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type of the hindered settling type
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to a kind of ore separator, including the first feeding mechanism, overflow mechanism, first water distribution assembly, first cylinder and sink mechanism, first feeding mechanism, overflow mechanism, first water distribution assembly, first cylinder and sink mechanism are from top to bottom sequentially communicated, first feeding mechanism is provided with a charge door for being used for adding mineral aggregate, the first water distribution assembly is provided with a water filling port for being used for injecting ascending current, the ascending current injected by a water filling port is sorted to mineral aggregate, the big mineral aggregate of density is settled down to sink mechanism and discharged, the small mineral aggregate of density rises to overflow mechanism spilling.Compared with the prior art, the present invention effectively improves ore particles grade, can mitigate the burden of flotation of ores, reduce cost.
Description
Technical field
The present invention relates to technical field of beneficiation, more particularly to a kind of ore separator sorted for coarse granule fluorite.
Background technology
At present, the beneficiation method in China's fluorite mine has picking, jigging and floating separation etc..Jigging is mainly used in
Sort that the grade of ore is higher, particle diameter in 6~20mm particle ore deposit, below 3mm ore particle can not be sorted, and be applied to itself product more
Matter is higher, the thicker ore beneficiation of disseminated grain size, can obtain coarse grain metallurgical grade ore concentrate；Floatation is applied to low-grade particulate
The ore dressing of ore is contaminated, is also the unique method for obtaining high-quality ore, but floatation investment is larger, and operation cost is high, to ring
Border is seriously polluted.New ore gravity separation method and gravitational separation equipment are just progressively replacing the technique and equipment of floatation ore dressing stone.
The content of the invention
The technical problems to be solved by the invention are to provide one kind and effectively improve ore particles grade, can mitigate flotation of ores
Burden, reduce the ore separator of cost.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of ore separator, it is characterised in that：Including
One feeding mechanism, overflow mechanism, the first water distribution assembly, the first cylinder and sink mechanism, first feeding mechanism, overflow machine
Structure, the first water distribution assembly, the first cylinder and sink mechanism are from top to bottom sequentially communicated, and first feeding mechanism, which is provided with, to be used for
A charge door of mineral aggregate is added, the first water distribution assembly is provided with a water filling port for being used for injecting ascending current, passed through
The ascending current of water filling port injection is sorted to mineral aggregate, and the big mineral aggregate of density is settled down to sink mechanism and discharged, close
The small mineral aggregate of degree rises to overflow mechanism spilling.
Further, the second cylinder and the second water distribution assembly are additionally provided between first cylinder and sink mechanism, it is described
The upper end of second cylinder is connected with first cylinder, and the lower end of second cylinder is connected with the second water distribution assembly, institute
The lower end for stating the second water distribution assembly is connected with the sink mechanism, and the second water distribution assembly carries out secondary injection ascending current.
Further, the second feeding mechanism, second pan feeding are provided between second cylinder and first cylinder
Mechanism carries out secondary plus mineral aggregate.
Further, be provided with the first water distribution pipe network in the first water distribution assembly, the perforate of the first water distribution pipe network to
On.
Further, be provided with the second water distribution pipe network in the second water distribution assembly, the perforate of the second water distribution pipe network to
Under.
Further, sedimentation sloping plate unit is provided with the sink mechanism, the sedimentation sloping plate unit can carry out overall rotation
Turn and vertical shift.
Further, the sedimentation sloping plate unit includes casing and multiple hang plates, and multiple hang plates are placed in the case
In vivo.
Further, multiple hang plate equalizations are placed in the box house both sides, the inclination of the box house both sides
Plate is symmetrical arranged.
Further, the tilt adjustable of multiple hang plates.
Further, in addition to closed-loop control mechanism, the closed-loop control mechanism respectively with second cylinder and described heavy
Descending mechanism is connected, and the closed-loop control mechanism is detected to the mineral aggregate density in the sink mechanism, according to the mineral aggregate of detection
Fluid density described in density adjusting in the second cylinder.
Further, the closed-loop control mechanism includes densitometer, pid control module and motor regulated valve, the density
Meter be placed in the sink mechanism, the motor regulated valve is placed in second cylinder, the pid control module respectively with
The mineral aggregate density that the densitometer and motor regulated valve are detected by connection, the pid control module according to densitometer
The motor regulated valve is controlled to regulate and control fluid density.
The beneficial effects of the invention are as follows：Using double water distribution systems of the first water distribution assembly and the second water distribution assembly, there is provided steady
Fixed lasting ascending current, the first water distribution assembly is sprayed water upwards improves the velocity of discharge of low-density mineral aggregate, the first water distribution assembly to
Lower water spray improves the sinking speed of high density mineral aggregate, realizes the sorting of mineral aggregate；Closed-loop control mechanism is according to the mineral aggregate density of detection
Fluid density is regulated and controled, sink mechanism to high density mineral aggregate carry out sedimentation discharge, lifted beneficiating efficiency, realize to 3mm with
Lower ore particles are sorted, and can fill up sorting granularity defect, and the gravity treatment available for coarse granule high-quality ore is purified, can be to low
The ore dressing of grade rock has good enrichment, and flotation is entered back into after ore grinding, can reduce the burden of flotation, substantially reduces floating
Hank this.
Brief description of the drawings
Fig. 1 is a kind of front view of ore separator of the invention；
Fig. 2 is the front view of the first water distribution pipe network；
Fig. 3 is the front view of the second water distribution pipe network；
Fig. 4 is the structural representation of sedimentation sloping plate unit；
Fig. 5 is the module frame chart of closed-loop control mechanism.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first feeding mechanism, 2, overflow mechanism, the 3, first water distribution assembly, the 4, first cylinder, 5, sink mechanism, 6, second
Cylinder, the 7, second water distribution assembly, the 8, second feeding mechanism, the 9, first water distribution pipe network, the 10, second water distribution pipe network, 11, sedimentation swash plate
Device, 12, casing, 13, hang plate, 14, closed-loop control mechanism, 15, densitometer, 16, pid control module, 17, electric control valve
Door.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, a kind of ore separator, it is characterised in that：Including the first feeding mechanism 1, overflow mechanism 2, first
Water distribution assembly 3, the first cylinder 4 and sink mechanism 5, first feeding mechanism 1, overflow mechanism 2, the first water distribution assembly 3, first
Cylinder 4 and sink mechanism 5 are from top to bottom sequentially communicated, and first feeding mechanism 1, which is provided with, to be used to add once adding for mineral aggregate
Material mouth, the first water distribution assembly 3 is provided with a water filling port for being used for injecting ascending current, is injected by a water filling port
Ascending current is sorted to mineral aggregate, and the big mineral aggregate of density is settled down to sink mechanism 5 and discharged, and the small mineral aggregate of density rises to
Overflow mechanism 2 overflows.
The first feeding mechanism 1 addition mineral aggregate of the present embodiment, the first water distribution assembly 3 carries out water distribution, mineral aggregate is sorted,
The big mineral aggregate of density is settled down to sink mechanism 5 and discharged after sorting, and the small mineral aggregate of density rises to overflow mechanism 2 and overflowed, point
Efficiency high is selected, realization is sorted to below 3mm ore particles, sorting granularity defect can be filled up, available for coarse granule high-quality
The gravity treatment purification of ore, can have good enrichment to the ore dressing of poor value, flotation is entered back into after ore grinding, can reduce
The burden of flotation, substantially reduces flotation cost.
It is preferred that, the second cylinder 6 and the second water distribution assembly 7 are additionally provided between first cylinder 4 and sink mechanism 5,
The upper end of second cylinder 6 is connected with first cylinder 4, the lower end of second cylinder 6 and the second water distribution assembly 7
Connection, the lower end of the second water distribution assembly 7 is connected with the sink mechanism 5, and the second water distribution assembly 7 carries out secondary injection
Ascending current.
The second water distribution assembly 7 of the present embodiment can strengthen ascending current, accelerate the small mineral aggregate of density and rise to overflow mechanism 2
Efficiency is overflowed, the big mineral aggregate of density is settled down to sink mechanism 5 and discharged, and improves the efficiency of separation.
It is preferred that, the second feeding mechanism 8 is provided between second cylinder 6 and first cylinder 4, described second enters
Material mechanism 8 carries out secondary plus mineral aggregate.
Second feeding mechanism 8 of the present embodiment can carry out secondary pan feeding, can increase pan feeding efficiency.
It is preferred that, as shown in Figures 2 and 3, the first water distribution pipe network 9, described first are provided with the first water distribution assembly 3
The perforate of water distribution pipe network 9 is upward；The second water distribution pipe network 10, the second water distribution pipe network are provided with the second water distribution assembly 7
10 perforate is downward.
The perforate of the first water distribution pipe network 9 of the present embodiment upwards, improves the velocity of discharge of low-density mineral aggregate, the second cloth
The perforate of grid 10 downwards, improves the sinking speed of high density mineral aggregate, strengthens the mineral aggregate efficiency of separation；Can be to coarse granule high-quality
The gravity treatment purification of ore, can have good enrichment to the ore dressing of poor value.
It is preferred that, as shown in figure 4, being provided with sedimentation sloping plate unit 11, the sedimentation sloping plate unit in the sink mechanism 5
11 can carry out integral-rotation and vertical shift；The sedimentation sloping plate unit 11 includes casing 12 and multiple hang plates 13, Duo Gesuo
Hang plate 13 is stated to be placed in the casing 12；Multiple equalizations of the hang plate 13 are placed in the inside both sides of casing 12, the case
The hang plate 13 of the inside both sides of body 12 is symmetrical arranged；The tilt adjustable of multiple hang plates 13.
The sedimentation sloping plate unit 11 of the present embodiment is intercepted by multiple hang plates 13 to high density mineral aggregate so that highly dense
Degree mineral aggregate quickly sinks, and is discharged, and lifts the precision and efficiency sorted to high density mineral aggregate, multiple hang plates 13
Tilt adjustable, can be adjusted to the angle of inclination of multiple hang plates 13 as needed, realize to high density ore deposit
Expect the adjustment of sharpness of separation, adjustment more facilitates.
It is preferred that, as shown in figure 5, also include closed-loop control mechanism 14, the closed-loop control mechanism 14 is respectively with described the
Two cylinders 6 and the sink mechanism 5 are connected, and the mineral aggregate density in 14 pairs of the closed-loop control mechanism sink mechanism 5 is carried out
Detection, the fluid density according to the mineral aggregate density adjusting of detection in the second cylinder 6；The closed-loop control mechanism 14 includes close
Degree meter 15, pid control module 16 and motor regulated valve 17, the densitometer 15 is placed in the sink mechanism 5, described electronic
Control valve 17 is placed in second cylinder 6, the pid control module 16 respectively with the densitometer 15 and electric control valve
Door 17 passes through connection, the pid control module 16 electric control valve according to the mineral aggregate density domination that densitometer is detected
17 pairs of fluid densities of door regulate and control.
The closed-loop control mechanism 14 of the present embodiment detects the fluid density in sink mechanism 5, PID control by densitometer 15
The fluid density in 17 pair of second cylinder 6 of mineral aggregate density domination motor regulated valve that module 16 is detected according to densitometer is adjusted
Control, realizes that auto-control is accelerated high density mineral aggregate and sunk, the improving material efficiency of separation.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of ore separator, it is characterised in that：Including the first feeding mechanism (1), overflow mechanism (2), the first water distribution assembly
(3), the first cylinder (4) and sink mechanism (5), first feeding mechanism (1), overflow mechanism (2), the first water distribution assembly (3),
First cylinder (4) and sink mechanism (5) are from top to bottom sequentially communicated, and first feeding mechanism (1), which is provided with, to be used to add ore deposit
Charge door of material, the first water distribution assembly (3) is provided with a water filling port for being used for injecting ascending current, by once
The ascending current of water filling port injection is sorted to mineral aggregate, and the big mineral aggregate of density is settled down to sink mechanism (5) and discharged, density
Small mineral aggregate rises to overflow mechanism (2) spilling；
Sedimentation sloping plate unit (11) is provided with the sink mechanism (5), the sedimentation sloping plate unit (11) can carry out overall rotation
Turn and vertical shift.
2. a kind of ore separator according to claim 1, it is characterised in that：First cylinder (4) and sink mechanism (5)
Between be additionally provided with the second cylinder (6) and the second water distribution assembly (7), upper end and first cylinder of second cylinder (6)
(4) connect, the lower end of second cylinder (6) is connected with the second water distribution assembly (7), the second water distribution assembly (7)
Lower end is connected with the sink mechanism (5), and the second water distribution assembly (7) carries out secondary injection ascending current.
3. a kind of ore separator according to claim 2, it is characterised in that：Second cylinder (6) with described first
The second feeding mechanism (8) is provided between body (4), second feeding mechanism (8) carries out secondary plus mineral aggregate.
4. a kind of ore separator according to claim 2, it is characterised in that：It is provided with the first water distribution assembly (3)
First water distribution pipe network (9), the perforate of the first water distribution pipe network (9) is upward.
5. a kind of ore separator according to claim 2, it is characterised in that：It is provided with the second water distribution assembly (7)
Second water distribution pipe network (10), the perforate of the second water distribution pipe network (10) is downward.
6. a kind of ore separator according to claim 1, it is characterised in that：The sedimentation sloping plate unit (11) includes casing
(12) and multiple hang plates (13), multiple hang plates (13) are placed in the casing (12).
7. a kind of ore separator according to claim 6, it is characterised in that：The multiple hang plate (13) equalizations are placed in institute
The internal both sides of casing (12) are stated, the hang plate (13) of the internal both sides of the casing (12) is symmetrical arranged, multiple hang plates
(13) tilt adjustable.
8. according to a kind of any one of claim 2 to 5 ore separator, it is characterised in that：Also include closed-loop control mechanism
(14), the closed-loop control mechanism (14) is connected with second cylinder (6) and the sink mechanism (5) respectively, the closed loop
Controlling organization (14) is detected to the mineral aggregate density in the sink mechanism (5), according to the mineral aggregate density adjusting of detection
Fluid density in second cylinder (6).
9. a kind of ore separator according to claim 8, it is characterised in that：The closed-loop control mechanism (14) includes density
(15), pid control module (16) and motor regulated valve (17) are counted, the densitometer (15) is placed in the sink mechanism (5),
The motor regulated valve (17) is placed in second cylinder (6), the pid control module (16) respectively with the densitometer
(15) and motor regulated valve (17) is by connection, the mineral aggregate that the pid control module (16) is detected according to densitometer is close
The degree control motor regulated valve (17) regulates and controls to fluid density.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943727.8A CN105435950B (en) | 2015-12-16 | 2015-12-16 | A kind of ore separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943727.8A CN105435950B (en) | 2015-12-16 | 2015-12-16 | A kind of ore separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105435950A CN105435950A (en) | 2016-03-30 |
| CN105435950B true CN105435950B (en) | 2017-10-31 |
Family
ID=55546841
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510943727.8A Active CN105435950B (en) | 2015-12-16 | 2015-12-16 | A kind of ore separator |
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| Country | Link |
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| US6264040B1 (en) * | 1998-12-04 | 2001-07-24 | Michael J. Mankosa | Hindered-bed separator device and method |
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2015
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| US6264040B1 (en) * | 1998-12-04 | 2001-07-24 | Michael J. Mankosa | Hindered-bed separator device and method |
| CN1974021A (en) * | 2006-12-14 | 2007-06-06 | 吕一波 | Crude coal slime separating water medium fluidized bed apparatus |
| US7997414B2 (en) * | 2008-12-22 | 2011-08-16 | Outotec Oyj | Method for separating particles in hydrous slurry and a hindered-bed separator |
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| CN105435950A (en) | 2016-03-30 |
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Effective date of registration: 20180718 Address after: 063012 Xinhua West Road, Tangshan City, Hebei Province, No. 21 Co-patentee after: Tiandi (Tangshan) Mining Technology Co., Ltd. Patentee after: TANGSHAN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY & ENGINEERING GROUP Address before: 063000 Xinhua West Road, Tangshan City, Hebei Province, No. 21 Patentee before: TANGSHAN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY & ENGINEERING GROUP |