CN109499750A - Metal mineral separation flotation process - Google Patents
Metal mineral separation flotation process Download PDFInfo
- Publication number
- CN109499750A CN109499750A CN201811350283.7A CN201811350283A CN109499750A CN 109499750 A CN109499750 A CN 109499750A CN 201811350283 A CN201811350283 A CN 201811350283A CN 109499750 A CN109499750 A CN 109499750A
- Authority
- CN
- China
- Prior art keywords
- annular air
- cylinder
- ore pulp
- mineral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; specified applications
- B03D2203/02—Ores
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Paper (AREA)
Abstract
The invention belongs to the technical field of ore pulp flotation, and particularly relates to a metal mineral separation flotation process; the process comprises the following steps: primarily crushing mined metal ores through a jaw crusher to enable metal ore particles to be smaller than 1 cm; putting the crushed metal mineral particles into a ball mill for crushing and grinding to obtain metal mineral powder with the diameter less than 1 millimeter; putting the metal mineral powder into a spiral classifier to clean and classify the metal mineral powder, and separating magnetic substances in the metal mineral powder through a magnetic separator; adding the separated metal mineral powder into a metal mineral separation flotation machine, adding medicament alkyl sodium dithiocarbonate and pine tree oil into ore pulp in the metal mineral separation flotation machine, and simultaneously adding a proper amount of sodium bicarbonate and acetic acid into the ore pulp; the invention can generate a large amount of bubbles through the reaction of the sodium bicarbonate and the acetic acid, can more fully capture minerals and improve the flotation efficiency of ore pulp.
Description
Technical field
The invention belongs to flotation of ore pulp technical field, specifically a kind of metalliferous mineral separating flotation technique.
Background technique
In metal, nonmetallic dressing method, method for floating accounts for 70% or so, can all have in most dressing plants floating
It is elected to be industry, therefore flotation device i.e. most common preparation equipment.In flotation device, ore pulp after chemicals treatment is added leads to
Stirring inflation is crossed, is bonded to some of them ore particle selectively on bubble；It is scraped to form foam production floating to ore pulp surface
Product, rest part are then retained in ore pulp, to achieve the purpose that separate mineral.Flotation device technique, also known as floating separation, refer to benefit
The process that mineral grain is sorted with the physical chemical differences using mineral surfaces is most widely used beneficiation method.It is main
It is used to sort the non-ferrous metals such as copper, zinc, lead, nickel, gold, can be used for ferrous metal and nonmetallic roughing and selected.It is floating
Method is selected to be widely used in the sorting of metalliferous mineral, nonmetallic minerals, industrial chemicals mineral of fine-grained disseminated grain etc..
Also occurs the technical solution of some flotation devices in the prior art, such as application No. is one of 2017104525619
Chinese patent discloses a kind of nonferrous metal mine floatation equipment, including sorting groove, mixing tube, diversion pipe and hollow shaft etc., mixes
Expects pipe is fixed on the middle part of sorting groove vertically, and flow-directing shroud is fixedly connected between diversion pipe and mixing tube outside mixing tube, water conservancy diversion
Pipe and mixing tube form circulation road under ore pulp, and hollow shaft is coaxially arranged in the middle part of mixing tube, and the air outlet slit of hollow shaft is close to mixed
The lower end of expects pipe, and stirring blade is provided on hollow shaft outer surface.
The technical solution can make ore pulp, foaming agent and air sufficiently collide in mixing tube, contact, and air can be more full and uniform
Be distributed in ore pulp, greater number of bubble can be formed, and diversion pipe makes ore pulp circuitous flow in sorting groove, bubble
Flow path in flotation cell is longer, can more fully capture mineral, and separating effect is more preferable.But the flotation device is not to floating
The liquid surface of ore pulp is handled during choosing, leads to that bubble formation amount is less and bubble floating resistance is larger, to drop
The low quality of flotation can change the resistance that bubble floats in ore pulp for this purpose, providing a kind of metalliferous mineral separating flotation technique
Power, while increasing the production quantity of bubble, mineral are sorted convenient for bubble, facilitate bubble capture mineral, to improve
The rate and quality of sorting mineral, avoid secondary flotation, reduce workload.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of metalliferous mineral separating flotation technique proposed by the present invention, it is of the invention
Purpose is to solve the problems, such as that metalliferous mineral flotation efficiency in floatation process is low.
The technical solution adopted by the present invention to solve the technical problems is: a kind of metalliferous mineral separation of the present invention is floating
Technique is selected, this method comprises the following steps:
S1: the metallic ore of exploitation be tentatively crushed by jaw crusher, makes metal ore particles diameter less than 1
Centimetre, facilitate grinding；
S2: metalliferous mineral particle broken in S1 is put into ball mill and crushed, ground, diameter is obtained and is less than
1 millimeter of metalliferous mineral powder, is conducive to the flotation of mineral；
S3: by metalliferous mineral powder obtained in S2 put into spiral classifier to metalliferous mineral powder carry out clean and
Classification, then separates the magnetisable material in metalliferous mineral powder via magnetic separator, and magnetic separator magnetizes according to the ratio of mineral
Coefficient difference separates different minerals, facilitates the flotation of next step；
S4: the metalliferous mineral powder after initial gross separation in S3 is put into metalliferous mineral separating flotation machine, to metallic ore
Medicament alkyl dithiocarbonic acids sodium and pine-tree oil are added in ore pulp in object separating flotation machine, while putting into ore pulp suitable
Sodium bicarbonate and acetic acid, sodium bicarbonate and acetic acid reaction can produce a large amount of bubbles, can more fully capture mineral, improve flotation
Efficiency separates required metal with other substances in metalliferous mineral powder, and alkyl dithiocarbonic acids sodium and pine is added
On the one hand tree oil can reduce the surface tension of ore pulp solution, the air being filled in water is made to be easy to disperse into bubble and stablize gas
Bubble, on the other hand the two, which can be united, is adsorbed in mineral particle surface, and ore particle is made to float；
S5: the required mineral separated in S4 are taken out from metalliferous mineral separating flotation machine, with thickener to taking
Mineral out carry out initial concentration, reuse drying machine drying mineral, obtain dry metalliferous mineral；
Metalliferous mineral separating flotation machine in the S4 and S5 includes cylinder, telescopic cylinder, annular air-pocket, arc panel, pressure
Disk and snorkel；The telescopic cylinder is connected in cylinder lower end center；The platen is connected in the telescopic rod top end of telescopic cylinder；
The arc panel is provided with multiple, and multiple arcs plate is between platen and cylinder and multiple arcs plates being stretched around telescopic cylinder
Contracting bar is circumferentially uniformly distributed, and arc panel upper end is hinged on platen bottom by link block, and arc panel lower end is hinged on cylinder by link block
Body bottom, arc panel are bent towards cylinder inboard wall, and arc panel makes its deformation for squeezing annular air-pocket；The annular air-pocket is arranged
On the outside of the arc panel for a circle, multiple stomatas for ventilation are being offered on annular air-pocket, the air in annular air-pocket
It is discharged by stomata and generates bubble to capture mineral, flotation is carried out to ore pulp；The snorkel is connected to annular air-pocket, snorkel
It is extended to outside cylinder across cylinder.When work, the mixture of metallic ore and water is put into cylinder, by being located at outside
Snorkel make annular air-pocket bulging to maximum to annular air-pocket ventilation, start telescopic cylinder, telescopic cylinder drives on telescopic rod
Connected platen moves downward, so that platen be made to contact and squeeze with annular air-pocket, annular air-pocket air internal after being pressurized is logical
The uniform circumferential air-flow of formation is uniformly discharged in air passing hole, while generating a large amount of bubbles, improves the mixing efficiency of ore pulp and air, into
And improve the efficiency of flotation of ore pulp.At the same time, when platen moves downward, the arc panel bend by pressure being connected on platen becomes
Shape, to squeeze annular air-pocket, deformation after annular air-pocket is extruded is to change the direction of stomata, when air is discharged via stomata
Airflow direction changes, so that air is more fully mixed with ore pulp, improves the efficiency of flotation of ore pulp.
The arc panel includes arc upper plate, arc lower plate, swing spring and rubber rods；The swing spring connects arc
Upper plate and arc upper plate；Arc upper plate lower end surface is equipped with the groove to match with rubber rods；The rubber rods lower end is connected
In arc lower plate, rubber rods upper end is plugged in groove.When work, platen moves downward extruding arc panel, arc upper plate, arc
Shape lower plate and rubber rods are with swing spring bending deformation, and when swing spring is swung to a certain extent, rubber rods upper end is de-
It from groove and springs back to beat rapidly and generates vibration on annular air-pocket side wall, vibration can accelerate ore pulp to flow and make bubble in mine
Slurry is internal to be moved up, and in this way convenient for coming into full contact between air and ore pulp, is conducive to the efficiency for improving flotation of ore pulp.
Steel ball is equipped in the annular air-pocket；The diameter of the steel ball is greater than the diameter and steel ball of the stomata on annular air-pocket
Diameter be less than the diameter of snorkel, lower peripheral surface is connected on annular air-pocket inner wall by elastic string on steel ball, steel ball equilibrium-like
It is located under state close to ring-side wall middle position in annular air-pocket；Ring-side wall is equipped with projection in the annular air-pocket；The projection
Face steel ball.When work, closes snorkel and stop ventilating to annular air-pocket, the connected rubber rods in the arc upper plate upper end of arc panel
When being bent to a certain extent, the groove that rubber rods upper end is detached from arc upper plate, which is sprung back rapidly, to be beaten on annular air-pocket side wall, ring
Shape air bag stress generates the projection movement being connected on deformation band rotating ring shape bladder sidewall and impinges upon on steel ball, and steel ball is by very big
Jerky motion generates very big vibration directly through the stomata on annular air-pocket after impact force, makes increased air bubble, make ore pulp with more
More bubbles combine and then improve the efficiency of flotation of ore pulp.
The cylinder lateral wall is equipped with controller；Vent branch is equipped between the snorkel and telescopic cylinder, it is described logical
Solenoid valve is equipped among gas branch pipe；Reset spring is equipped between the telescopic rod bottom and telescopic cylinder inner wall of the telescopic cylinder,
Telescopic cylinder side wall is equipped with escape pipe；The escape pipe is equipped with unidirectional air outlet valve；The controller is for controlling solenoid valve
With unidirectional air outlet valve.When work, steel ball passes through and blocks stomata due to the effect tension of elastic string after stomata, while snorkel starts
Ventilation opens the electromagnetic valve switch on vent branch, since the stomata on annular air-pocket is blocked by steel ball, air-flow by controller
Entering in telescopic cylinder via vent branch, air-flow pushes the telescopic rod of telescopic cylinder to be moved upwardly until at maximum position, from
And arc panel and annular air-pocket is made to restore deformation, the rubber rods upper end being connected on arc upper plate is snapped fit onto again on arc upper plate
Groove in, annular air-pocket restore shape when to elastic string apply pulling force, elastic string pull steel ball pass through annular air-pocket on gas
Hole returns to initial position, closes the solenoid valve on vent branch by controller at this time, the air in snorkel is again to annular
Air bag inflation opens the unidirectional air outlet valve on escape pipe by controller, air passes through escape pipe from telescopic cylinder at the same time
The telescopic rod of middle discharge, telescopic cylinder moves downward under the action of reset spring, and the platen being connected on telescopic rod is transported downwards
Dynamic contact annular air-pocket simultaneously squeezes, and completes entire cyclic process.
The elastic string is connected on swing rod；The swing rod is hinged on annular air-pocket inner wall；Ring beside swing rod
Drawstring is equipped in the stomata of shape air bag；Described drawstring one end is connected on swing rod side wall, and the drawstring other end is fixed with rubber stopper, rubber
Rubber plug is for blocking stomata.When work, steel ball is since the effect tension of elastic string blocks stomata after stomata, and swing rod is in elasticity
It turns an angle under the action of rope, the drawstring being connected on swing rod pulls rubber stopper to block the stomata beside swing rod, so that ring
Other stomata ventilatory capacities on shape air bag increase, and increase air-flow and accelerate ore pulp flowing, generate more bubbles and sufficiently mix with ore pulp,
Improve the efficiency of flotation of ore pulp.
Pit is provided on the annular air-pocket inner wall of the swing rod side；It is equipped in the pit and resets air bag.When work,
To air bag application pressure is resetted when swing rod swings to certain angle, resets and annular gas is deformed and then squeezed after air bag suffers oppression
Pit on capsule, so that certain deformation occurs for annular air-pocket, to change the direction of stomata, so that the air-flow by stomata occurs
Variation, is conducive to bubble and is sufficiently mixed with ore pulp, and when the telescopic rod of telescopic cylinder drives platen to move upwards, annular air-pocket is extensive
Pulling force is applied to elastic string when multiple, while resetting air bag certain active force assistant spring rope is applied to swing rod and steel ball is pulled to pass through
Stomata returns to initial position, and steel ball is made to more easily pass stomata.
Beneficial effects of the present invention are as follows:
1. the present invention is ground into powder by being crushed, being ground to obtain metalliferous mineral powder to ore and is conducive to mine
Object floats, and generates a large amount of bubbles by the way that sodium bicarbonate and acetic acid are added into ore pulp, can more fully capture mineral, improves
The rate of flotation of ore pulp, the metalliferous mineral separating flotation machine in the present invention can produce more bubbles, and can change gas
Direction is steeped, bubble is sufficiently mixed with ore pulp, captures more ore particles, improve the efficiency of flotation of ore pulp.
2. on the one hand the present invention can be in water by the way that medicament alkyl dithiocarbonic acids sodium and pine-tree oil are added into ore pulp
Air generate more bubbles of stablizing and accelerate capture mineral, on the other hand ore particle can be made to float faster, improve metalliferous mineral
Flotation efficiency.
Detailed description of the invention
Fig. 1 is process flow chart of the invention；
Fig. 2 is metalliferous mineral separating flotation machine structural schematic diagram of the invention；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure: cylinder 1, telescopic cylinder 2, annular air-pocket 3, arc panel 4, arc upper plate 41, arc lower plate 42, swing spring
43, rubber rods 44, groove 45, platen 5, snorkel 6, steel ball 7, elastic string 8, projection 9, controller 10, vent branch 11, electromagnetism
Valve 12, escape pipe 14, unidirectional air outlet valve 15, swing rod 16, drawstring 17, rubber stopper 18, pit 19, resets air bag at reset spring 13
20。
Specific embodiment
A kind of metalliferous mineral separating flotation technique of the invention is carried out using Fig. 1 to Fig. 3 as described below.
As shown in Figure 1 to Figure 3, a kind of metalliferous mineral separating flotation technique of the present invention, the technique include following step
It is rapid:
S1: the metallic ore of exploitation be tentatively crushed by jaw crusher, makes metal ore particles diameter less than 1
Centimetre, facilitate grinding；
S2: metalliferous mineral particle broken in S1 is put into ball mill and crushed, ground, diameter is obtained and is less than
1 millimeter of metalliferous mineral powder, is conducive to the flotation of mineral；
S3: by metalliferous mineral powder obtained in S2 put into spiral classifier to metalliferous mineral powder carry out clean and
Classification, then separates the magnetisable material in metalliferous mineral powder via magnetic separator, and magnetic separator magnetizes according to the ratio of mineral
Coefficient difference separates different minerals, facilitates the flotation of next step；
S4: the metalliferous mineral powder after initial gross separation in S3 is put into metalliferous mineral separating flotation machine, to metallic ore
Medicament alkyl dithiocarbonic acids sodium and pine-tree oil are added in ore pulp in object separating flotation machine, while putting into ore pulp suitable
Sodium bicarbonate and acetic acid, sodium bicarbonate and acetic acid reaction can produce a large amount of bubbles, can more fully capture mineral, improve flotation
Efficiency separates required metal with other substances in metalliferous mineral powder, and alkyl dithiocarbonic acids sodium and pine is added
On the one hand tree oil can reduce the surface tension of ore pulp solution, the air being filled in water is made to be easy to disperse into bubble and stablize gas
Bubble, on the other hand the two, which can be united, is adsorbed in mineral particle surface, and ore particle is made to float；
S5: the required mineral separated in S4 are taken out from metalliferous mineral separating flotation machine, with thickener to taking
Mineral out carry out initial concentration, reuse drying machine drying mineral, obtain dry metalliferous mineral；
Metalliferous mineral separating flotation machine in the S4 and S5 includes cylinder 1, telescopic cylinder 2, annular air-pocket 3, arc panel
4, platen 5 and snorkel 6；The telescopic cylinder 2 is connected in 1 lower end of cylinder center；The platen 5 is connected in telescopic cylinder 2
Telescopic rod top end；The arc panel 4 is provided with multiple, and multiple arcs plate 4 is between platen 5 and cylinder 1 and multiple arcs plate 4
Telescopic rod around telescopic cylinder 2 is circumferentially uniformly distributed, and 4 upper end of arc panel is hinged on 5 bottom of platen by link block, under arc panel 4
End is hinged on 1 bottom of cylinder by link block, and arc panel 4 is bent towards 1 inner wall of cylinder, and arc panel 4 is for squeezing annular air-pocket 3
Make its deformation；The annular air-pocket 3, which is set in, offers multiple be used on 4 outside of arc panel for a circle, annular air-pocket 3
The stomata of ventilation, the air in annular air-pocket 3 is discharged by stomata generates bubble to capture mineral, carries out flotation to ore pulp；Institute
It states snorkel 6 to be connected to annular air-pocket 3, snorkel 6 passes through cylinder 1 and extends to outside cylinder 1.When work, by metallic ore with
The mixture of water is put into cylinder 1, makes 3 bulging of annular air-pocket extremely to the ventilation of annular air-pocket 3 by being located at external snorkel 6
Maximum starts telescopic cylinder 2, and telescopic cylinder 2 drives the platen 5 being connected on telescopic rod to move downward, to make platen 5 and annular
Air bag 3 is contacted and is squeezed, and the uniform circumferential air-flow of formation is uniformly discharged by stomata in the air internal after being pressurized of annular air-pocket 3,
A large amount of bubbles are generated simultaneously, are improved the mixing efficiency of ore pulp and air, are improved the efficiency of flotation of ore pulp.At the same time, platen 5 to
When lower movement, 4 bend by pressure of the arc panel deformation being connected on platen 5, to squeeze annular air-pocket 3, annular air-pocket 3 is extruded
It is deformed afterwards to change the direction of stomata, airflow direction changes when air is discharged via stomata, so that air and ore pulp are mixed
Conjunction is more abundant, improves the efficiency of flotation of ore pulp.
Such as Fig. 2, the arc panel 4 includes arc upper plate 41, arc lower plate 42, swing spring 43 and rubber rods 44；It is described
Swing spring 43 connects arc upper plate 41 and arc lower plate 42；41 lower end surface of arc upper plate is equipped with to match with rubber rods 44
Groove 45；44 lower end of rubber rods is connected in arc lower plate 42, and 44 upper end of rubber rods is plugged in groove 45.Work
When, platen 5, which moves downward, squeezes arc panel 4, and arc upper plate 41, arc lower plate 42 and rubber rods 44 are curved with swing spring 43
Song deformation, when swing spring 43 is swung to a certain extent, 44 upper end of rubber rods is detached from groove 45 and springs back rapidly and beats in annular
Vibration is generated on 3 side wall of air bag, vibration can accelerate ore pulp to flow and bubble is moved up inside ore pulp, be convenient for air in this way
It is come into full contact between ore pulp, is conducive to the efficiency for improving flotation of ore pulp.
Such as Fig. 2, the annular air-pocket 3 is interior to be equipped with steel ball 7；The diameter of the steel ball 7 is greater than the stomata on annular air-pocket 3
The diameter of diameter and steel ball 7 is less than the diameter of snorkel 6, and lower peripheral surface is connected in annular air-pocket 3 by elastic string 8 on steel ball 7
On wall, it is located under 7 equilibrium state of steel ball close to ring-side wall middle position in annular air-pocket 3；In the annular air-pocket 3 on ring-side wall
Equipped with projection 9；The 9 face steel ball 7 of projection.When work, closes snorkel 6 and stop ventilating to annular air-pocket 3, arc panel 4
When the connected rubber rods 44 in 42 upper end of arc upper plate are bent to a certain extent, 44 upper end of rubber rods is detached from recessed on arc upper plate 41
Slot 45 rapidly beat on 3 side wall of annular air-pocket by rebound, and 3 stress of annular air-pocket generates to be connected on dynamic 3 side wall of annular air-pocket of deformation band
Projection 9 movement impinge upon on steel ball 7, steel ball 7 is by jerky motion after very big impact force directly through on annular air-pocket 3
Stomata generates very big vibration, makes increased air bubble, makes ore pulp in conjunction with more bubbles and then improves the efficiency of flotation of ore pulp.
Such as Fig. 2,1 side wall of cylinder is equipped with controller 10；Ventilation is equipped between the snorkel 6 and telescopic cylinder 2
Branch pipe 11 is equipped with solenoid valve 12 among the vent branch 11；In the telescopic rod bottom and telescopic cylinder 2 of the telescopic cylinder 2
Reset spring 13 is equipped between wall, 2 side wall of telescopic cylinder is equipped with escape pipe 14；The escape pipe 14 is equipped with unidirectional air outlet valve
15；The controller 10 is for controlling solenoid valve 12 and unidirectional air outlet valve 15.When work, steel ball 7 is after stomata due to elasticity
The effect tension of rope 8 blocks stomata, while snorkel 6 starts to ventilate, and opens the electromagnetism on vent branch 11 by controller 10
Valve 12 switchs, and since the stomata on annular air-pocket 3 is blocked by steel ball 7, air-flow enters in telescopic cylinder 2 via vent branch 11,
Air-flow pushes the telescopic rod of telescopic cylinder 2 to be moved upwardly until at maximum position, so that arc panel 4 and annular air-pocket 3 are extensive
Complex deformation, 44 upper end of rubber rods being connected on arc upper plate 42 are snapped fit onto again in the groove 45 on arc upper plate 41, annular gas
Pulling force is applied to elastic string 8 when capsule 3 restores shape, the stomata that elastic string 8 pulls steel ball 7 to pass through on annular air-pocket 3 returns to starting
The solenoid valve 12 on vent branch 11 is closed by controller 10 at this time in position, and the air in snorkel 6 is again to annular air-pocket
3 inflations open the unidirectional air outlet valve 15 on escape pipe 14 by controller 10, air is by escape pipe 14 from stretching at the same time
It is discharged in contracting cylinder 2, the telescopic rod of telescopic cylinder 2 moves downward under the action of reset spring 13, is connected on telescopic rod
Platen 5 moves downward contact annular air-pocket 3 and squeezes, and completes entire cyclic process.
Such as Fig. 3, the elastic string 8 is connected on swing rod 16；The swing rod 16 is hinged on 3 inner wall of annular air-pocket；It is located at
Drawstring 17 is equipped in the stomata of the annular air-pocket 3 on 16 side of swing rod；Described 17 one end of drawstring is connected on 16 side wall of swing rod, drawstring
17 other ends are fixed with rubber stopper 18, and rubber stopper 18 is for blocking stomata.When work, steel ball 7 is after stomata due to elastic string 8
Effect tension block stomata, swing rod 16 turns an angle under the action of elastic string 8, the drawstring 17 being connected on swing rod 16
It pulls rubber stopper 18 to block the stomata on 16 side of swing rod, so that other stomata ventilatory capacities on annular air-pocket 3 increase, increases air-flow
Accelerate ore pulp flowing, generates more bubbles and sufficiently mixed with ore pulp, improve the efficiency of flotation of ore pulp.
Such as Fig. 3, pit 19 is provided on 3 inner wall of annular air-pocket of 16 side of swing rod；It is equipped in the pit 19 multiple
Position air bag 20.When work, pressure is applied to reset air bag 20 when swing rod 16 swings to certain angle, after reset air bag 20 suffers oppression
It is deformed and then squeezes pit 19 on annular air-pocket 3, so that certain deformation occurs for annular air-pocket 3, to change stomata
Direction is conducive to bubble and is sufficiently mixed with ore pulp, when the telescopic rod of telescopic cylinder 2 so that the air-flow by stomata changes
When platen 5 being driven to move upwards, pulling force is applied to elastic string 8 when annular air-pocket 3 restores, while resetting air bag 20 and applying to swing rod 16
Add certain active force assistant spring rope 8 that steel ball 7 is pulled to pass through stomata and return to initial position, steel ball 7 is made to more easily pass stomata.
Specifically used process is as follows:
In use, the mixture of metallic ore and water is put into cylinder 1, by being located at external snorkel 6 to ring
The ventilation of shape air bag 3 makes 3 bulging of annular air-pocket to maximum, starts telescopic cylinder 2, telescopic cylinder 2 drives the pressure being connected on telescopic rod
Disk 5 moves downward, so that platen 5 be made to contact and squeeze with annular air-pocket 3, the air internal after being pressurized of annular air-pocket 3 passes through gas
The uniform circumferential air-flow of formation is uniformly discharged in hole, improves the mixing efficiency of ore pulp and air, at the same time, platen 5 moves downward
When, 4 bend by pressure of the arc panel deformation being connected on platen 5, to squeeze annular air-pocket 3, annular air-pocket 3 occurs after being extruded
Deformation forms protrusion to change the direction of stomata, and airflow direction changes when air is discharged via stomata, while generating big
It measures bubble and improves the efficiency of flotation of ore pulp so that air is more fully mixed with ore pulp.Platen 5, which moves downward, squeezes arc panel 4,
Arc upper plate 41, arc upper plate 42 and rubber rods 44 close the stopping pair of snorkel 6 with 43 bending deformation of swing spring at this time
Annular air-pocket 3 is ventilated, and when swing spring 43 is swung to a certain extent, 44 upper end of rubber rods is detached from groove 45 and springs back rapidly and beats
Vibration is generated on 3 side wall of annular air-pocket, vibration can accelerate ore pulp to flow and bubble is moved up inside ore pulp, so just
It is come into full contact between air and ore pulp, is conducive to the efficiency for improving flotation of ore pulp.
It is deformed when 3 stress of annular air-pocket and the projection 9 being connected on 3 side wall of annular air-pocket movement is driven to impinge upon steel ball
On 7, steel ball 7 is generated very big vibration directly through the stomata on annular air-pocket 3 by jerky motion after very big impact force, makes
Increased air bubble makes ore pulp in conjunction with more bubbles and then improves the efficiency of flotation of ore pulp.Swing rod 16 turns under the action of elastic string 8
Dynamic certain angle, the drawstring 17 being connected on swing rod 16 pull rubber stopper 18 to block the stomata beside swing rod 16, so that annular gas
Other stomata ventilatory capacities on capsule 3 increase, and increase air-flow and accelerate ore pulp flowing, generate more bubbles and sufficiently mix with ore pulp, mention
The efficiency of high flotation of ore pulp.To the application pressure of air bag 20 is resetted when swing rod 16 swings to certain angle, resets air bag 20 and suffer oppression
After be deformed so that squeeze annular air-pocket 3 on pit 19 so that certain deformation occurs for annular air-pocket 3, to change stomata
Direction so that changing by the airflow direction of the stomata on annular air-pocket 3, while generating a large amount of bubbles, be conducive to gas
Bubble is sufficiently mixed with ore pulp, improves the efficiency of flotation of ore pulp.Steel ball 7 is after stomata since the effect tension of elastic string 8 is blocked
Stomata opens snorkel 6 at this time and starts to ventilate, and opens the solenoid valve 12 on vent branch 11 by controller 10 and switchs, due to
Stomata on annular air-pocket 3 is blocked by steel ball 7, and air-flow enters in telescopic cylinder 2 via vent branch 11, into telescopic cylinder 2
The telescopic rod of interior air push telescopic cylinder 2 is moved upwardly until at maximum position, so that arc panel 4 and annular air-pocket
3 slowly return to original state, and 44 upper end of rubber rods being connected on arc upper plate 42 snaps fit onto recessed on arc upper plate 41 again
In slot 45, annular air-pocket 3 applies pulling force to elastic string 8 when restoring, while resetting air bag 20 and applying certain work to swing rod 16
Firmly assistant spring rope 8 pulls steel ball 7 to pass through stomata and returns to initial position, and steel ball 7 is made to more easily pass stomata.
The solenoid valve 12 on vent branch 11 is closed by controller 10 at this time, the air in snorkel 6 is again to annular
Air bag 3 is inflated, and at the same time, opens the unidirectional air outlet valve 15 on escape pipe 14 by controller 10, air passes through escape pipe 14
It is discharged from telescopic cylinder 2, the telescopic rod of telescopic cylinder 2 moves downward under the action of reset spring 13, is connected in telescopic rod
On platen 5 move downward contact and annular air-pocket 3 and squeeze, complete entire cyclic process.
More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments, not
Various changes are able to carry out in the range of disengaging present subject matter.
Claims (6)
1. a kind of metalliferous mineral separating flotation technique, which is characterized in that the technique includes the following steps:
S1: the metallic ore of exploitation be tentatively crushed by jaw crusher, makes metal ore particles less than 1 centimeter；
S2: metalliferous mineral particle broken in S1 being put into ball mill and crushed, ground, and obtains diameter less than 1 milli
The metalliferous mineral powder of rice；
S3: metalliferous mineral powder obtained in S2 is put into spiral classifier, mineral fines is cleaned and are classified, so
The magnetisable material in mineral fines is separated by by magnetic separator；
S4: the metalliferous mineral powder after initial gross separation in S3 is put into metalliferous mineral separating flotation machine, to metalliferous mineral point
From addition medicament alkyl dithiocarbonic acids sodium and pine-tree oil in the ore pulp in flotation device, while suitable carbonic acid is put into ore pulp
Hydrogen sodium and acetic acid, sodium bicarbonate and acetic acid reaction can produce a large amount of bubbles, make its in required metal and metalliferous mineral powder
He separates substance；
S5: the required mineral separated in S4 are taken out from metalliferous mineral separating flotation machine, with thickener to taking-up
Mineral carry out initial concentration, reuse drying machine drying mineral, obtain dry metalliferous mineral；
Metalliferous mineral separating flotation machine in the S4 and S5 includes cylinder (1), telescopic cylinder (2), annular air-pocket (3), arc
Plate (4), platen (5) and snorkel (6)；The cylinder (1) is for containing ore pulp and flotation pulp；The telescopic cylinder (2)
It is connected in cylinder (1) lower end center；The platen (5) is connected in the telescopic rod top end of telescopic cylinder (2)；The arc panel (4)
It is provided with multiple, multiple arcs plate (4) is located between platen (5) and cylinder (1) and multiple arcs plate (4) is around telescopic cylinder
(2) telescopic rod is circumferentially uniformly distributed, and arc panel (4) upper end is hinged on platen (5) bottom by link block, and arc panel (4) lower end is logical
It crosses link block and is hinged on cylinder (1) bottom, arc panel (4) is bent towards cylinder (1) inner wall, and arc panel (4) is for squeezing annular
Air bag (3) makes its deformation；The annular air-pocket (3) is set on the outside of the arc panel (4) for a circle, on annular air-pocket (3)
Multiple stomatas for ventilation are offered, the air in annular air-pocket (3) captures mineral by stomata discharge generation bubble, right
Ore pulp carries out flotation；The snorkel (6) is connected to annular air-pocket (3), and snorkel (6) passes through cylinder (1) and extends to cylinder (1)
It is external.
2. a kind of metalliferous mineral separating flotation technique according to claim 1, it is characterised in that: arc panel (4) packet
Bracket upper plate (41), arc lower plate (42), swing spring (43) and rubber rods (44)；The swing spring (43) connects arc
Upper plate (41) and arc lower plate (42)；Arc upper plate (41) lower end surface is equipped with the groove to match with rubber rods (44)
(45)；Rubber rods (44) lower end is connected on arc lower plate (42), and rubber rods (44) upper end is plugged in groove (45).
3. a kind of metalliferous mineral separating flotation technique according to claim 1, it is characterised in that: the annular air-pocket (3)
It is interior to be equipped with steel ball (7)；The diameter of the steel ball (7) is greater than the diameter of the stomata on annular air-pocket (3) and the diameter of steel ball (7) is small
Diameter in snorkel (6), lower peripheral surface is connected on annular air-pocket (3) inner wall by elastic string (8) on steel ball (7), steel ball (7)
It is located under equilibrium state close to annular air-pocket (3) interior ring-side wall middle position；The interior ring-side wall of the annular air-pocket (3) is equipped with prominent
Block (9)；Projection (9) the face steel ball (7).
4. a kind of metalliferous mineral separating flotation technique according to claim 1, it is characterised in that: cylinder (1) side wall
It is equipped with controller (10)；Vent branch (11) are equipped between the snorkel (6) and telescopic cylinder (2), the vent branch
(11) intermediate to be equipped with solenoid valve (12)；It is equipped between the telescopic rod bottom and telescopic cylinder (2) inner wall of the telescopic cylinder (2) multiple
Position spring (13), telescopic cylinder (2) side wall are equipped with escape pipe (14)；The escape pipe (14) is equipped with unidirectional air outlet valve
(15)；The controller (10) is for controlling solenoid valve (12) and unidirectional air outlet valve (15).
5. a kind of metalliferous mineral separating flotation technique according to claim 3, it is characterised in that: the elastic string (8) is solid
It is connected on swing rod (16)；The swing rod (16) is hinged on annular air-pocket (3) inner wall；Annular air-pocket beside swing rod (16)
(3) drawstring (17) are equipped in stomata；Described drawstring (17) one end is connected on swing rod (16) side wall, and drawstring (17) other end is solid
It is connected with rubber stopper (18), rubber stopper (18) is for blocking stomata.
6. a kind of metalliferous mineral separating flotation technique according to claim 5, it is characterised in that: swing rod (16) side
Annular air-pocket (3) inner wall on be provided with pit (19)；It is equipped in the pit (19) and resets air bag (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350283.7A CN109499750B (en) | 2018-11-14 | 2018-11-14 | Metal mineral separation flotation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350283.7A CN109499750B (en) | 2018-11-14 | 2018-11-14 | Metal mineral separation flotation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109499750A true CN109499750A (en) | 2019-03-22 |
| CN109499750B CN109499750B (en) | 2020-12-01 |
Family
ID=65748382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350283.7A Active CN109499750B (en) | 2018-11-14 | 2018-11-14 | Metal mineral separation flotation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109499750B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844862A (en) * | 2021-01-21 | 2021-05-28 | 郑州铁路职业技术学院 | Air-lift type micro-bubble flotation machine |
| CN113720062A (en) * | 2021-07-22 | 2021-11-30 | 时金仓 | Anti-falling type ice hockey cavity hole plugging equipment for mine flotation |
| CN114560529A (en) * | 2022-03-23 | 2022-05-31 | 呼和浩特市久科康瑞环保科技有限公司 | Oily sewage super filtration handles environment-friendly device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039057A (en) * | 1988-07-07 | 1990-01-24 | 张国显 | The compound method of detergent flakes |
| CN2329452Y (en) * | 1998-07-15 | 1999-07-21 | 煤炭科学研究总院唐山分院 | High-selective vibration separator |
| CN1488004A (en) * | 2001-01-24 | 2004-04-07 | 米内拉金属公司 | Improved beneficiation process for concentration/calcination of zinc silicate ores and minerals |
| WO2009042372A1 (en) * | 2007-09-25 | 2009-04-02 | Concord Materials Technologies Llc | Foaming of liquids |
| RU2379118C1 (en) * | 2008-10-29 | 2010-01-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный технологический институт (технический университет)" | Different density particles flotation method and vibration flotation machine for its execution |
| CN205288717U (en) * | 2016-01-25 | 2016-06-08 | 江西省宏兴选矿设备制造有限公司 | High flotation device of high -efficient flotation precision |
| CN205653189U (en) * | 2016-05-23 | 2016-10-19 | 惠州市惠阳区秋长彬海水族设备加工厂 | Play water structure of protein isolate ware |
| CN206121935U (en) * | 2016-09-07 | 2017-04-26 | 洛阳山盾机械科技有限公司 | Flotation column microbubble generator |
| CN206356147U (en) * | 2016-08-24 | 2017-07-28 | 石城县伟达机械设备有限公司 | A kind of mobile stirring-type ore floatation machine |
| CN107051752A (en) * | 2017-06-15 | 2017-08-18 | 西南科技大学 | Flotation device |
| CN107700271A (en) * | 2017-09-28 | 2018-02-16 | 长兴旗开机械设备有限公司 | One kind circulation air-blowing type flotation cell |
-
2018
- 2018-11-14 CN CN201811350283.7A patent/CN109499750B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039057A (en) * | 1988-07-07 | 1990-01-24 | 张国显 | The compound method of detergent flakes |
| CN2329452Y (en) * | 1998-07-15 | 1999-07-21 | 煤炭科学研究总院唐山分院 | High-selective vibration separator |
| CN1488004A (en) * | 2001-01-24 | 2004-04-07 | 米内拉金属公司 | Improved beneficiation process for concentration/calcination of zinc silicate ores and minerals |
| WO2009042372A1 (en) * | 2007-09-25 | 2009-04-02 | Concord Materials Technologies Llc | Foaming of liquids |
| RU2379118C1 (en) * | 2008-10-29 | 2010-01-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный технологический институт (технический университет)" | Different density particles flotation method and vibration flotation machine for its execution |
| CN205288717U (en) * | 2016-01-25 | 2016-06-08 | 江西省宏兴选矿设备制造有限公司 | High flotation device of high -efficient flotation precision |
| CN205653189U (en) * | 2016-05-23 | 2016-10-19 | 惠州市惠阳区秋长彬海水族设备加工厂 | Play water structure of protein isolate ware |
| CN206356147U (en) * | 2016-08-24 | 2017-07-28 | 石城县伟达机械设备有限公司 | A kind of mobile stirring-type ore floatation machine |
| CN206121935U (en) * | 2016-09-07 | 2017-04-26 | 洛阳山盾机械科技有限公司 | Flotation column microbubble generator |
| CN107051752A (en) * | 2017-06-15 | 2017-08-18 | 西南科技大学 | Flotation device |
| CN107700271A (en) * | 2017-09-28 | 2018-02-16 | 长兴旗开机械设备有限公司 | One kind circulation air-blowing type flotation cell |
Non-Patent Citations (2)
| Title |
|---|
| 王文波等: "高原沟壑地区煤层开采地表变形监测与数据处理", 《合肥工业大学学报(自然科学版)》 * |
| 王新江: "《现代电炉炼钢生产技术手册》", 31 March 2009, 冶金工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844862A (en) * | 2021-01-21 | 2021-05-28 | 郑州铁路职业技术学院 | Air-lift type micro-bubble flotation machine |
| CN113720062A (en) * | 2021-07-22 | 2021-11-30 | 时金仓 | Anti-falling type ice hockey cavity hole plugging equipment for mine flotation |
| CN114560529A (en) * | 2022-03-23 | 2022-05-31 | 呼和浩特市久科康瑞环保科技有限公司 | Oily sewage super filtration handles environment-friendly device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109499750B (en) | 2020-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109499750A (en) | Metal mineral separation flotation process | |
| CN110124850B (en) | Process for preparing barite powder by using lead-zinc ore dressing tailings | |
| CN104226462B (en) | A kind of difficulty selects the beneficiation method of low-grade scheelite | |
| CN203076080U (en) | Magnetic floatation separation device with jet bubble generators | |
| CN105665121B (en) | A kind of multistage ore-dressing plant and its application | |
| CN105944825B (en) | A kind of ore dressing and desiliconizing enrichment method of Fine Hematite Ore | |
| CN203076082U (en) | Magnetic floatation separation device with bubble generators | |
| CN105413855A (en) | Method for cleaning and purification of tungsten rough concentrate | |
| CN203076079U (en) | Magnetic floatation separation device with microbubble generators | |
| CN107971125A (en) | Improve low-grade high argillization skarns ore copper-cobalt ore molybdenum concntrate rate of recovery method | |
| CN204583666U (en) | A kind of automatically transporting materials biological particles spin vibration sieve | |
| CN207770049U (en) | A kind of ore pulp flotation machine | |
| CN205673068U (en) | Abrasive material Grading Overflow settles comprehensive classification device | |
| CN106669980B (en) | A kind of method for separating of the microfine oxidized coal slime based on colloid bubble | |
| CN205236188U (en) | New and effective carbon removal device of carborundum miropowder | |
| CN107096646B (en) | Method and device for flotation of coarse particle flotation column | |
| CN106513183A (en) | Micro bubble flotation method for micro-fine particle oxide minerals | |
| CN104107761A (en) | Method for recycling valuable metals from cyanidation slag containing gold | |
| CN108296012B (en) | Method for recovering cobalt-sulfur concentrate from fine-grained iron tailings | |
| CN106269233B (en) | A kind of method for separating and being enriched with Magnaglo in ultra-fine mixed-powder | |
| CN203990940U (en) | Help and select gas-lifting type mineral microfoam flotation device | |
| CN201644236U (en) | High-efficiency self-circulation flotation cell | |
| CN109499780A (en) | A kind of metalliferous mineral separating flotation machine | |
| CN108247897A (en) | A kind of separation method of mixed plastic | |
| CN108940201B (en) | Carbon washing tank and production method of low-ash water purification activated carbon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201111 Address after: 235000 Three 115 Blocks on the East Side of Changshan Road, Xiangshan District, Huaibei City, Anhui Province Applicant after: HUAIBEI DELIN MACHINERY EQUIPMENT Co.,Ltd. Address before: 232001 Shannan New District, Anhui University of Technology, 168 Taifeng Street, Huainan City, Anhui Province Applicant before: Li Jingxian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220506 Address after: 026000 chaogewendu Development Zone, mingantu Town, Zhengxiang white banner, Xilin Gol League, Inner Mongolia Autonomous Region Patentee after: Zhengxiang Baiqi qianjinda Mining Co.,Ltd. Address before: 235000 building 115, east side of Changshan Road, Xiangshan District, Huaibei City, Anhui Province Patentee before: HUAIBEI DELIN MACHINERY EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |