CN109530073A - A kind of intelligent and high-efficiency superfine granule mineral gravity concentrator and the method for ore dressing - Google Patents
A kind of intelligent and high-efficiency superfine granule mineral gravity concentrator and the method for ore dressing Download PDFInfo
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- CN109530073A CN109530073A CN201910052218.4A CN201910052218A CN109530073A CN 109530073 A CN109530073 A CN 109530073A CN 201910052218 A CN201910052218 A CN 201910052218A CN 109530073 A CN109530073 A CN 109530073A
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 65
- 239000011707 mineral Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000008187 granular material Substances 0.000 title claims abstract description 24
- 230000005484 gravity Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 235000008504 concentrate Nutrition 0.000 claims description 84
- 239000012141 concentrate Substances 0.000 claims description 84
- 230000007246 mechanism Effects 0.000 claims description 35
- 230000000007 visual effect Effects 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 20
- 238000004064 recycling Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000006210 lotion Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 150000002739 metals Chemical class 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000003550 marker Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000006188 syrup Substances 0.000 claims description 6
- 235000020357 syrup Nutrition 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- UZVHFVZFNXBMQJ-UHFFFAOYSA-N butalbital Chemical compound CC(C)CC1(CC=C)C(=O)NC(=O)NC1=O UZVHFVZFNXBMQJ-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
-
- 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
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- 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
- B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
-
- 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
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
- B03B2011/002—Rotary feeding devices
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator and the methods of ore dressing, including ore pulp bucket, organic frame is fixedly mounted in the top of ore pulp bucket, transmission device is fixedly installed at the top of rack, transmission device is equipped with motor, the rotation axis of motor is sequentially connected by transmission device and impeller, one middle side part of ore pulp bucket is fixed with into ore pulp pipe, thin ore pulp outlet pipe is fixed at the top of the other side of ore pulp bucket, chats outlet pipe is fixed in the middle part of the other side of ore pulp bucket, a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator of the present invention, it introduces intelligent measurement and Intelligent PID Control is carried out to sorting mineral, it avoids the ultra-fine grade mineral grain of film concentration and is easy washed away weakness, it introduces a variety of composite forces and accelerates ultra-fine grade mineral precipitation, introduce profundal zone ore dressing, increase substantially beneficiating efficiency, give mine entrance Greatly, outlet is small, is easy to improve concentration ratio, and pulp flow intensity is low, and consumption power is small, and energy saving, mechanical structure is simple, and manufacturing cost is low.
Description
Technical field
The present invention relates to a kind of ore separators and the method for ore dressing, in particular to a kind of intelligent and high-efficiency superfine granule mineral gravity preparation
Mine machine belongs to gravity concentration techniques field.
Background technique
When the p- 37 microns of fine minerals below of gravity ore dressing method sort at present, since particle is smaller, mineral specific surface
Product is big, and the viscosity resistance acted on Unit Weight is big, and -37 microns of light, weight density granule sinking speed differences below reduce, and surpasses
Fine-grained mineral separation is difficult, causes production efficiency low.Be mainly manifested in: 1, the film concentration ore pulp bed of material is thin, and single device is per small
When ore dressing treating capacity it is small；2, the ore dressings such as shaking table and chute concentration generally only has 7% or so, and water consumption is big；3, purpose mine particle is in mine
Exercise intensity value in slurry, ore dressing parameters are difficult to real-time detection, quantization and intelligent control；4, since existing shaking table technology is difficult
With -37 microns of recycling or less mineral grains, causes Yunnan large-scale mine to be largely less than -37 microns of tin particles below, arranged
Enter Tailings Dam, factory is respectively selected to produce abandoned tailing for decades, amount is up to more than 100,000,000 tons, about 0.16 % of tin average grade, iron
The metal of grade 12-25% and other wide varieties, Geju City lake area placer tin ore resources are largely adopted to the greatest extent at present, in addition to finding
Outside new Tin Resources, development and utilization tailing regenerated resources are also critically important.Lack equipment that can be efficient, environmentally friendly, recycling now
Tin fines in Tailings Dam；Some recycling tailings add chemicals, cause secondary environmental pollution；5, existing shaking table equipment recycles mine
Multi-metallic minerals product in object is difficult；6, automation degree of equipment is low, and labor intensive is more.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator and the methods of ore dressing, with solution
Certainly superfine granule sorting mineral mentioned above in the background art is difficult, ore dressing concentration is low, reduce water consumption, -37 microns with junior
The low problem of other mineral recovery rate.
To achieve the above object, the invention provides the following technical scheme: a kind of intelligent and high-efficiency superfine granule mineral gravity separation
Organic frame is fixedly mounted in machine, the top of the ore pulp bucket, and transmission device, the transmission dress are fixedly installed at the top of the rack
It sets and motor is installed, the rotation axis of the motor is sequentially connected by transmission device and impeller, the side of the ore pulp bucket
Middle part is fixed with into ore pulp pipe, is fixed with thin ore pulp outlet pipe at the top of the other side of the ore pulp bucket, the ore pulp bucket it is another
One middle side part is fixed with chats outlet pipe, and the bottom end of the ore pulp bucket is fixedly installed with the frustum of a cone, the bottom inside the ore pulp bucket
End is fixedly installed with diversion pipe, and spermiation mine funnel is fixedly installed in the middle part of the frustum of a cone bottom end, the spermiation mine funnel
Top is fixed with ore pulp aligning device, and the bottom end of the spermiation mine funnel is fixedly installed with sperm drainage mine mechanism, the frustum of a cone bottom
The two sides at end are fixed with visual windows, and the bottom end of one of them visual windows is fixedly installed with sensor, the row
Concentrate mechanism, sensor and motor pass through electrical, intelligence control system and are electrically connected with the power supply, and are reserved with communication interface.
As a preferred technical solution of the present invention, the transmission device includes combination steelframe, shaft coupling, bearing and erects
Axis, the top that the motor is fixedly mounted on ore pulp bucket by combining steelframe, the transmission shaft of the motor pass through shaft coupling
Be fixedly connected with one end of vertical pivot, the vertical pivot is fixedly connected with the bearing that central rack is fixedly mounted, the vertical pivot it is another
End is fixedly connected with one end of impeller.
As a preferred technical solution of the present invention, the wheel hub of the impeller be fixedly installed with several first blades and
Second blade, the radius of the radius of first blade less than the second blade, and first blade and the second blade alternate circle
Annular array, the multiple that blade amt is two.
As a preferred technical solution of the present invention, sperm drainage mine mechanism includes discharge shell, discharge motor and row
Expect impeller (for star column structure), the discharge shell is fixedly mounted on the bottom end of spermiation mine funnel, the discharge shell
Side is fixedly installed with discharge motor, the transmission shaft of the discharge motor and the fixed company of the marker impeller for being placed in discharge enclosure interior
It connects, the bottom end fixation of the discharge shell offers discharge gate.
As a preferred technical solution of the present invention, the impeller and marker impeller are star column structure.
As a preferred technical solution of the present invention, the rotational speed regulation range of the top main motor is in 300-1450
Rev/min.
As a preferred technical solution of the present invention, the electrical, intelligence control system includes detection computer, center
Computer and ore discharge computer, the sensor and detection computer are electrically connected, the detection computer and central computer
It is electrically connected, the central computer is electrically connected by frequency converter and motor, and the central computer is calculated by ore discharge
Machine and sperm drainage mine mechanism are electrically connected, and the central computer carries out total system control by display and keyboard, are reserved with communication
Interface, the visual windows and sensor combinations function constitute the non-contact measurement means for not influencing pulp flow completely, are
A kind of image processing techniques, the data detected with sensor, by detecting the data processing of computer, monitoring pulp flow is strong
Degree and target minreal enrichment condition.
As a preferred technical solution of the present invention, cover board is fixedly installed at the top of the impeller, the cover board
Diameter is the 10~80% of ore pulp bucket diameter, and the lower end of the rack is fixedly installed with siphunculus, and the bottom end of the siphunculus is fixedly mounted
There is frustum, the frustum is that coiled sheet manufactures back taper (down big up small) taper platform, and the siphunculus and vertical pivot are through connection.
As a preferred technical solution of the present invention, the spermiation mine funnel and the combination of ore pulp aligning device constitute and stablize shape
At the mechanism of target minreal lotion；The target minreal particle of ore pulp rotation center can be guided into spermiation mine funnel by ore pulp aligning device
It in annular groove suitable for reading, escapes washing away for ore pulp and precipitates to form lotion, the process of stable emissions concentrate is exactly to form circle
Ring-shaped groove, and the cyclic process to form lotion and fill up constantly is precipitated by target minreal particle.
As a preferred technical solution of the present invention, the method that the preparation equipment carries out ore dressing includes the following steps:
S1, ore pulp to be selected is continuously fed in ore pulp bucket with 28% concentration from into ore pulp pipe, ore pulp amount reaches ore pulp bucket height
80% or more；
S2, starting device host, pulp flow situation and target minreal sort situation from the visual windows of bottom, and amendment is preparatory
The pulp flow parameter and target minreal color of setting discharge concentrate parameter；
S3, starting sperm drainage mine mechanism: a, primary election operation first concentrate add water adjustment concentration to 28% or so, be transported to corresponding grade
Selected operation area select again；B, the concentrate of final cleaning operation is sent into concentrate store；C, the concentrate of primary selected operation adds water to adjust
Concentration is sent into final cleaning Qu Zaixuan to 28% or so；
The outflow ore pulp of S4, thin ore pulp outlet pipe: if the ore pulp target minreal recycling of a, outflow have reached tailing disposal and wants
It asks, can be used as pre-selection operation tailing discharge；If b, target minreal recycling does not reach data demand, enter close thin therewith
It is selected again in the corresponding constituency of degree；
S5, the ore pulp discharge rate for adjusting chats outlet pipe；To control the ore pulp discharge rate of thin ore pulp outlet pipe；
S6, the outflow of chats outlet pipe ore pulp: a, if it is primary election operation leading portion then enters latter end primary election and selects again；B, if it is first
It is elected to be industry end, is discharged as tailing；C, if it is in selected operation final cleaning operation area, then it is transported to primary
It is selected to select again；D, it if it is in the primary concentrate constituency of selected operation, is then sent to primary election operation leading portion constituency and selects again；And root
According to mineral fineness situation, when the ore dressing that the time of fine mineral ore dressing in each section of constituency preparation equipment is 60 minutes: -74 microns
Between be less than equal to 30 minutes, -37 microns of ore dressing time was less than equal to 45 minutes, and -19 microns of ore dressing time is less than
Equal to 60 minutes.
As a preferred technical solution of the present invention, the method that the preparation equipment carries out ore dressing, including following four
Stage: the operation of primary election leading portion, the operation of primary election back segment, selected leading portion operation and selected back segment operation, and each sessions of ore dressing
It is formed according to mineral situation or by the ore separators of many motors control size fractionated.
As a preferred technical solution of the present invention, the beneficiation method explanation of each stage ore-dressing practice general character includes following
Step:
One, starting device host；Pulp flow situation and target minreal sort situation from the visual windows of bottom, and amendment is preparatory
The pulp flow parameter and target minreal color of setting discharge concentrate parameter；
Two, the ore pulp discharge rate of chats outlet pipe and thin ore pulp outlet pipe is adjusted；Under normal circumstances, situation is formed according to mineral fineness,
The ore pulp amount for controlling thin ore pulp outlet pipe outflow is 0.5 to 1.2 times of the ore pulp amount that chats outlet pipe flows out；Avoid the occurrence of chats outlet pipe
It is excessive to flow out ore pulp amount, mineral syrup liquid height declines in ore pulp bucket, and thin ore pulp outlet pipe does not have ore pulp outflow；Or appear in primary election
Chats outlet pipe outflow ore pulp amount is too small in section, and ore dressing container rising flow of slurry is excessive, causes target minreal particle with rising ore pulp
Stream goes to the case where thin ore pulp outlet pipe.
As a preferred technical solution of the present invention, the primary election leading portion operation the following steps are included:
S101, by the ore pulp of the thin ore pulp outlet pipe outflow of raw ore to be selected (or Tailings Dam again ore dressing object) ore pulp, selected leading portion and
The ore pulp composition of chats outlet pipe outflow, 28%+2 concentration is continuously fed in ore pulp bucket from mineral-feeding pipe, and it is high that ore pulp amount reaches ore pulp bucket
80% or more of degree；
S102, starting device host；Perform claim requires first in 11；One, starting device host；From bottom visual windows
(25) it observes pulp flow situation and target minreal sorts situation, correct preset pulp flow parameter and target minreal color
Dress rehearsal spermiation mine parameter；
S103, starting sperm drainage mine mechanism；A, first concentrate is sent to selected back segment operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to improve based on recovery rate in ore-dressing in primary election leading portion, appropriateness increases the wheel speed of discharge concentrate amount, improves discharge amount；
S104, the ore pulp discharge rate for adjusting chats outlet pipe；Perform claim requires the Article 2 in 11；Adjust chats outlet pipe and thin mine
Starch the ore pulp discharge rate of outlet pipe；Under normal circumstances, situation is formed according to mineral fineness, controls the ore pulp amount of thin ore pulp outlet pipe outflow
It is 0.5 to 1.2 times of the ore pulp amount of chats outlet pipe outflow；It is excessive to avoid the occurrence of chats outlet pipe outflow ore pulp amount, mine in ore pulp bucket
The decline of Starch Level height, thin ore pulp outlet pipe do not have ore pulp outflow；Or appear in chats outlet pipe outflow ore pulp amount mistake in just selections
The case where small, ore dressing container rising flow of slurry is excessive, and target minreal particle is caused to go to thin ore pulp outlet pipe with rising flow of slurry.
The outflow ore pulp of S105, thin ore pulp outlet pipe；If ore pulp target minreal recycling a, flowed out has reached discharge tail
The requirement of mine can be used as pre-selection operation tailing discharge；If it is more metals are selected, then mine is given as next ore-sorting system, with
This analogizes；If b, target minreal recycling does not reach data demand, enter the constituency of the corresponding grade of close fineness therewith
In select again；It should be noted that a item, have reached tailing disposal requirement and refer to smaller than traditional tailings discharging standard figures, mention
The preceding beneficiation method for throwing tailing, can mitigate the ore dressing treating capacity of next step, improve beneficiating efficiency.
As a preferred technical solution of the present invention, the primary election back segment operation the following steps are included:
S201, the ore pulp for flowing out the middle pipe in primary election leading portion constituency adjust concentration to 28%+2 continuously feed ore pulp from mineral-feeding pipe
In bucket, ore pulp amount reaches 80% or more of ore pulp bucket height；
S202, starting device host；Perform claim requires first in 11；One, starting device host；From bottom visual windows
It observes pulp flow situation and target minreal sorts situation, correct preset pulp flow parameter and target minreal color row
Spermiation mine parameter；
S203, starting sperm drainage mine mechanism；A, first concentrate is sent to selected leading portion operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to improve based on the rate of recovery in primary election back segment, appropriateness increases the wheel speed of discharge concentrate amount, improves discharge amount；
S204, the ore pulp discharge rate for adjusting chats outlet pipe；Perform claim requires the Article 2 in 11；Two, adjust chats outlet pipe and
The ore pulp discharge rate of thin ore pulp outlet pipe；Under normal circumstances, situation is formed according to mineral fineness, controls the mine of thin ore pulp outlet pipe outflow
Slurry amount is 0.5 to 1.2 times of the ore pulp amount of chats outlet pipe outflow；It is excessive to avoid the occurrence of chats outlet pipe outflow ore pulp amount, ore pulp bucket
Interior mineral syrup liquid height decline, thin ore pulp outlet pipe do not have ore pulp outflow；Or appear in chats outlet pipe outflow ore pulp in just selections
Measure too small, it is excessive that ore dressing container rises flow of slurry, and target minreal particle is caused to go to the feelings of thin ore pulp outlet pipe with flow of slurry is risen
Condition.The ore pulp of chats outlet pipe outflow at this time is discharged as tailing；If it is more metals are selected, then as next ore-sorting system
To mine, and so on；
The outflow ore pulp of S205, thin ore pulp outlet pipe；Perform claim requires the S105 item in 12.S105, thin ore pulp outlet pipe
Flow out ore pulp；If ore pulp target minreal recycling a, flowed out has reached the requirement of tailing disposal, pre-selection job trailer can be used as
Mine discharge；If it is more metals are selected, then mine is given as next ore-sorting system, and so on；If b, target minreal recycles
Do not reach data demand, then enters in the constituency of the corresponding grade of close fineness therewith and select again；It should be noted that a item,
Reached tailing disposal requirement refer to it is smaller than traditional tailings discharging standard figures, in advance throw tailing beneficiation method, can subtract
The ore dressing treating capacity of light next step, improves beneficiating efficiency.
As a preferred technical solution of the present invention, the selected leading portion operation the following steps are included:
S301, the concentrate of primary election back segment constituency discharge and selected back segment tailing are adjusted into concentration to 28%+2 continuously give from mineral-feeding pipe
Enter in ore pulp bucket, ore pulp amount reaches 80% or more of ore pulp bucket height；
S302, starting device host；Perform claim requires described first in 11；One, starting device host；It is visual from bottom
Window observes pulp flow situation and target minreal sorts situation, corrects preset pulp flow parameter and target minreal color
Dress rehearsal spermiation mine parameter；
S303, starting sperm drainage mine mechanism；A, first concentrate is sent to selected back segment operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to take into account the rate of recovery and concentrate grade in selected leading portion, moderate control discharges the wheel speed of concentrate amount；
S304, the ore pulp discharge rate for adjusting chats outlet pipe；To control the ore pulp discharge rate of thin ore pulp outlet pipe；Chats at this time goes out
The ore pulp of pipe outflow is sent into primary election leading portion operation feed port and is selected again；It is noted that the ore pulp amount of thin ore pulp outlet pipe outflow is chats
1 times of the ore pulp amount of outlet pipe outflow；
S305, thin ore pulp outlet pipe flow out ore pulp；The ore pulp of thin ore pulp outlet pipe outflow at this time is sent into primary election leading portion operation feed port
It selects again.
As a preferred technical solution of the present invention, the selected back segment operation the following steps are included:
S401, the concentrate pulp of the first concentrate of primary election leading portion constituency discharge and the discharge of selected leading portion is adjusted into concentration to 28%+2 from
Mineral-feeding pipe is continuously fed in ore pulp bucket, and ore pulp amount reaches 80% or more of ore pulp bucket height；
S402, starting device host；Perform claim requires first in 11；One, starting device host；From bottom visual windows
It observes pulp flow situation and target minreal sorts situation, correct preset pulp flow parameter and target minreal color row
Spermiation mine parameter；
S403, starting sperm drainage mine mechanism；A, final concentrate is sent into concentrate store；It should be noted that control concentrate discharge amount: in selected back segment,
It should mainly improve based on concentrate grade, strict control discharges the wheel speed of concentrate amount；
S404, the ore pulp discharge rate for adjusting chats outlet pipe；To control the ore pulp discharge rate of thin ore pulp outlet pipe；Chats at this time goes out
The ore pulp of pipe outflow is sent into selected leading portion operation feed port and is selected again；It is noted that the ore pulp of thin ore pulp outlet pipe outflow goes out for chats
1 times of the ore pulp amount of pipe outflow；
S405, thin ore pulp outlet pipe flow out ore pulp；The ore pulp of thin ore pulp outlet pipe outflow is sent into selected leading portion operation feed port and is selected again.
Compared with prior art, the beneficial effects of the present invention are: a kind of intelligent and high-efficiency superfine granule mineral gravity preparation of the present invention
Mine machine introduces intelligent measurement and carries out Intelligent PID Control to sorting mineral, avoids the ultra-fine grade mineral grain of film concentration and is easy
Washed away weakness introduces a variety of composite forces and accelerates ultra-fine grade mineral precipitation, introduces profundal zone ore dressing, increase substantially choosing
Mine efficiency, big to mine entrance, outlet is small, is easy to improve concentration ratio, pulp flow intensity is low, and consumption power is small, energy saving, machine
Tool structure is simple, and manufacturing cost is low, and equipment is reserved with communication interface, and convenient for concentrating visual intelligent control, intelligence degree is high,
It needs personnel few, uses water as ore dressing medium, do not have to beneficiation reagent, it is environmentally protective, catch delamination area to be detected and controlled,
Ultra-fine grade mineral grain may finally be recycled；Sensor detects pulp flow intensity value, sensor detection by visual windows
To pulp flow intensity data be sent to detection computer, detection computer analytical calculation pulp flow intensity data is sent to center
Computer, central computer receive pulp flow intensity data and are compared (center with the pulp flow intensity data of needs
Every ore dressing parameter of computer can pass through display and keyboard to set up), more than or less than the pulp flow intensity data of needs,
Frequency converter will be issued, PID speed regulating control is carried out to motor, by reducing or increasing the revolving speed of impeller, to reach needs
Pulp flow intensity enables mineral by the imagination environment sorting mined material of people, to improve the efficiency of separation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is one of partial enlargement structural representation of the invention；
Fig. 3 is the two of partial enlargement structural representation of the invention；
Fig. 4 is the three of partial enlargement structural representation of the invention；
Fig. 5 is sperm drainage mine structural scheme of mechanism of the present invention；
Fig. 6 is electrical schematics of the invention.
In figure: 1, ore pulp bucket；2, into ore pulp pipe；3, rack；4, steelframe is combined；5, motor；6, shaft coupling；7, bearing；
8, vertical pivot；9, impeller；10, the first blade；11, the second blade；12, diversion pipe；13, the frustum of a cone；14, ore pulp aligning device；15, it puts
Concentrate funnel；16, sperm drainage mine mechanism；17, thin ore pulp outlet pipe；18, chats outlet pipe；19, sensor；20, computer is detected；21,
Central computer；22, display and keyboard；23, frequency converter；24, ore discharge computer；25, visual windows；26, cover board；27, siphunculus；
28, frustum.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator and the method for ore dressing,
Including ore pulp bucket 1, organic frame 3 is fixedly mounted in the top of ore pulp bucket 1, and the top of rack 3 is fixedly installed with transmission device, transmission dress
It sets and motor 5 is installed, the rotation axis of motor 5 is sequentially connected by transmission device and impeller 9, a middle side part of ore pulp bucket 1
It is fixed with into ore pulp pipe 2, the other side top of ore pulp bucket 1 is fixed with thin ore pulp outlet pipe 17, the other side middle part of ore pulp bucket 1
It is fixed with chats outlet pipe 18, the bottom end of ore pulp bucket 1 is fixedly installed with the frustum of a cone 13, and the bottom end inside ore pulp bucket 1 is fixedly mounted
There is diversion pipe 12, spermiation mine funnel 15 is fixedly installed in the middle part of 13 bottom end of the frustum of a cone, the top fixation of spermiation mine funnel 15 is set
There is ore pulp aligning device 14, the bottom end of spermiation mine funnel 15 is fixedly installed with sperm drainage mine mechanism 16, and the two sides of 13 bottom end of the frustum of a cone are equal
Visual windows 25 are fixed with, the bottom end of one of visual windows 25 is fixedly installed with sensor 19, and sperm drainage mine mechanism 16 passes
Sensor 19 and motor 5 are electrically connected with the power supply by electrical, intelligence control system.
Preferably, transmission device includes combination steelframe 4, shaft coupling 6, bearing 7 and vertical pivot 8, and motor 5 passes through combination steelframe
4 are fixedly mounted on the top of ore pulp bucket 1, and the transmission shaft of motor 5 is fixedly connected by shaft coupling 6 with one end of vertical pivot 8, vertical pivot
8 are fixedly connected with the bearing 7 being fixedly mounted in the middle part of rack 3, and the other end of vertical pivot 8 is fixedly connected with one end of impeller 9, are being driven
Under the action of device, by motor 5 can impeller 9 rotated.
Preferably, the wheel hub of impeller 9 is fixedly installed with several first blades 10 and the second blade 11, the first blade 10
Radius is less than the radius of the second blade 11, and the first blade 10 and the second blade 11 replace circular arrangement, blade amt two
Multiple, have the function of control ore pulp soakage and/or discharge rate pulsation；It forms ore dressing container ore pulp and generates vertical alternating flow
Effect, intensified sorting effect.
Preferably, sperm drainage mine mechanism 16 includes discharge shell, discharge motor and marker impeller, and discharge shell is fixedly mounted on
The bottom end of spermiation mine funnel 15, the side of discharge shell are fixedly installed with discharge motor, the transmission shaft of discharge motor and the row of being placed in
The marker impeller of material enclosure interior is fixedly connected, and the bottom end of discharge shell is fixed to offer discharge gate, and central computer 21 can be with
Ore discharge computer 24 is controlled, the ore drawing amount of sperm drainage mine mechanism 16 is adjusted according to target minreal situation.
Preferably, impeller 9 and marker impeller are star column structure, and impeller 9 has control ore pulp discharge rate pulsation
Effect.
Preferably, the rotational speed regulation range of motor 5, can be according to mineral granularity grade to electronic at 300-1450 revs/min
The revolving speed of machine 5 is adjusted, and improves the scope of application.
Preferably, electrical, intelligence control system includes detecting computer 20, central computer 21 and ore discharge computer 24,
Sensor 19 and detection computer 20 are electrically connected, and detection computer 20 and central computer 21 are electrically connected, central computer
21 are electrically connected by frequency converter 23 and motor 5, and central computer 21 passes through 16 electricity of ore discharge computer 24 and sperm drainage mine mechanism
Property connection, central computer 21 carries out total system control by display and keyboard 22, and the pulp flow that sensor 19 detects is strong
Degree is sent to central computer 21 according to detection computer 20, detection 20 analytical calculation pulp flow intensity data of computer is sent to,
Central computer 21 receives pulp flow intensity data and is compared with the pulp flow intensity data of needs, is more than or less than
The pulp flow intensity data needed can all issue frequency converter 23 and carry out PID speed regulating control, central computer 21 to motor 5
Every ore dressing parameter can be set by display and keyboard 22,19 combination function of visual windows 25 and sensor is constituted complete
The non-contact measurement means for not influencing pulp flow, are a kind of image processing techniques, and the data detected with sensor 19 are led to
The data processing of detection computer 20 is crossed, pulp flow intensity and target minreal enrichment condition are monitored.
Preferably, the top of impeller 9 is fixedly installed with cover board 26, the diameter of cover board 26 be 1 diameter of ore pulp bucket 10~
80%, diameter has the actual size of different isolation flow of slurry in different ore dressing container sizes, and the top of rack 3 is solid
Dingan County is equipped with siphunculus 27, and the bottom end of siphunculus 27 is fixedly installed with frustum 28, and frustum 28 is that coiled sheet manufactures the down big up small taper of back taper
Platform, and siphunculus 27 and vertical pivot 8 are through connection；To reduce 9 power consumption of impeller, when 1 diameter of ore pulp bucket is small, 26 diameter of cover board is small
When, (the first sub-assembly) that selects impeller 9 and cover board 26 to be integrated；When 1 diameter of ore pulp bucket is big, 26 diameter of cover board is big,
It is selected as the first sub-assembly and adds the second sub-assembly (including frustum and siphunculus) work in combination, vertical pivot 8 passes through siphunculus 27, the second combination
Part is mounted on the top of the first sub-assembly, two center line overlapping positions.
Preferably, spermiation mine funnel 15 and the combination of ore pulp aligning device 14 constitute the mechanism for stablizing and forming target minreal lotion；
Ore pulp aligning device 14 can guide the target minreal particle of ore pulp rotation center into spermiation mine funnel 15 annular groove suitable for reading
It is interior, it escapes washing away for ore pulp and precipitates to form lotion, the process of stable emissions concentrate exactly forms annular groove, and constantly
The cyclic process to form lotion and fill up is precipitated by target minreal particle.
Preferably, the method that preparation equipment carries out ore dressing, includes the following steps:
S1, ore pulp to be selected is continuously fed in ore pulp bucket 1 with 28% concentration from into ore pulp pipe 2, ore pulp amount reaches ore pulp bucket 1
80% or more of height；
S2, starting device host, pulp flow situation and target minreal sort situation from bottom visual windows 25, and amendment is pre-
Pulp flow parameter and target minreal color the discharge concentrate parameter first set；
S3, starting sperm drainage mine mechanism: a, primary election operation first concentrate add water adjustment concentration to 28% or so, be transported to corresponding grade
Selected operation area select again；B, the concentrate of final cleaning operation is sent into concentrate store；C, the concentrate of primary selected operation adds water to adjust
Concentration is sent into final cleaning Qu Zaixuan to 28% or so；
The outflow ore pulp of S4, thin ore pulp outlet pipe 17: if the ore pulp target minreal recycling of a, outflow have reached tailing disposal and wants
It asks, can be used as pre-selection operation tailing and exclude；If b, target minreal recycling does not reach data demand, enter close thin therewith
It is selected again in the corresponding constituency of degree；
S5, the ore pulp discharge rate for adjusting chats outlet pipe 18；To control the ore pulp discharge rate of thin ore pulp outlet pipe 17；
The ore pulp that S6, chats outlet pipe 18 flow out: a, if it is primary election operation leading portion then enters latter end primary election and selects again；B, if it is
Primary election operation end is discharged as tailing；C, first if it is in selected operation final cleaning operation area, being then transported to
Grade is selected to be selected again；D, it if it is in the primary concentrate constituency of selected operation, is then sent to primary election operation leading portion constituency and selects again；And
According to mineral fineness situation, ore dressing that the time of fine mineral ore dressing in each section of constituency preparation equipment is 60 minutes: -74 microns
Time was less than equal to 30 minutes, and -37 microns of ore dressing time was less than equal to 45 minutes, and -19 microns of ore dressing time is small
In equal to 60 minutes.
Preferably, the method that preparation equipment carries out ore dressing, including following four-stage: the operation of primary election leading portion, primary election back segment
Operation, selected leading portion operation and selected back segment operation, and each sessions of ore dressing according to mineral situation or by many motors control not
Ore separators with grade forms.
Preferably, each stage ore-dressing practice general character beneficiation method explanation the following steps are included:
One, starting device host；Pulp flow situation and target minreal sort situation from bottom visual windows 25, and amendment is pre-
Pulp flow parameter and target minreal color the discharge concentrate parameter first set；
Two, the ore pulp discharge rate of chats outlet pipe 18 and thin ore pulp outlet pipe 17 is adjusted；Under normal circumstances, feelings are formed according to mineral fineness
Condition controls 0.5 to 1.2 times that the ore pulp amount that thin ore pulp outlet pipe 17 flows out is the ore pulp amount that chats outlet pipe 18 flows out；It avoids the occurrence of
The outflow of chats outlet pipe 18 ore pulp amount is excessive, and mineral syrup liquid height declines in ore pulp bucket 1, and thin ore pulp outlet pipe 17 is flowed out without ore pulp；
Or the outflow of chats outlet pipe 18 ore pulp amount is too small in selections at the beginning of appearing in, ore dressing container rising flow of slurry is excessive, causes purpose mine
The case where composition granule goes to thin ore pulp outlet pipe 17 with rising flow of slurry.
Preferably, the operation of primary election leading portion the following steps are included:
S101, the ore pulp for selecting the thin ore pulp outlet pipe 17 of ore pulp, selected leading portion to flow out again in raw ore or Tailings Dam to be selected and
The ore pulp composition of the outflow of chats outlet pipe 18,28%+2 concentration is continuously fed in ore pulp bucket 1 from mineral-feeding pipe, and ore pulp amount reaches ore pulp
80% or more of 1 height of bucket；
S102, starting device host；Perform claim requires first in 11；One, starting device host；From bottom visual windows
25 observation pulp flow situations and target minreal sort situation, correct preset pulp flow parameter and target minreal color
Discharge concentrate parameter；
S103, starting sperm drainage mine mechanism；A, first concentrate is sent to selected back segment operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to improve based on recovery rate in ore-dressing in primary election leading portion, appropriateness increases the wheel speed of discharge concentrate amount, improves discharge amount；
S104, the ore pulp discharge rate for adjusting chats outlet pipe 18；Perform claim requires the Article 2 in 11；Two, chats outlet pipe is adjusted
18 and thin ore pulp outlet pipe 17 ore pulp discharge rate；Under normal circumstances, situation is formed according to mineral fineness, controls thin ore pulp outlet pipe 17
The ore pulp amount of outflow is 0.5 to 1.2 times of the ore pulp amount that chats outlet pipe 18 flows out；It avoids the occurrence of chats outlet pipe 18 and flows out ore pulp amount
Excessive, mineral syrup liquid height declines in ore pulp bucket 1, and thin ore pulp outlet pipe 17 is flowed out without ore pulp；Or it appears in in just selections
The outflow of mine outlet pipe 18 ore pulp amount is too small, and ore dressing container rising flow of slurry is excessive, and target minreal particle is caused to run with flow of slurry is risen
The case where to thin ore pulp outlet pipe 17.
The outflow ore pulp of S105, thin ore pulp outlet pipe 17；If ore pulp target minreal recycling a, flowed out has reached discharge
The requirement of tailing can be used as pre-selection operation tailing discharge；If it is more metals are selected, then mine is given as next ore-sorting system,
And so on；If b, target minreal recycling does not reach data demand, enter the choosing of the corresponding grade of close fineness therewith
It is selected again in area；Should be noted that a item, have reached tailing disposal requirement refer to it is smaller than traditional tailings discharging standard figures,
The beneficiation method for throwing tailing in advance, can mitigate the ore dressing treating capacity of next step, improve beneficiating efficiency.
Preferably, the operation of primary election back segment the following steps are included:
S201, the ore pulp for flowing out the middle pipe in primary election leading portion constituency adjust concentration to 28%+2 continuously feed ore pulp from mineral-feeding pipe
In bucket 1, ore pulp amount reaches 80% or more of 1 height of ore pulp bucket；
S202, starting device host；Perform claim requires first in 11；One, starting device host；From bottom visual windows
25 observation pulp flow situations and target minreal sort situation, correct preset pulp flow parameter and target minreal color
Discharge concentrate parameter；
S203, starting sperm drainage mine mechanism；A, first concentrate is sent to selected leading portion operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to improve based on the rate of recovery in primary election back segment, appropriateness increases the wheel speed of discharge concentrate amount, improves discharge amount；
S204, the ore pulp discharge rate for adjusting chats outlet pipe 18；Perform claim requires the Article 2 in 11；Two, chats outlet pipe is adjusted
18 and thin ore pulp outlet pipe 17 ore pulp discharge rate；Under normal circumstances, situation is formed according to mineral fineness, controls thin ore pulp outlet pipe 17
The ore pulp amount of outflow is 0.5 to 1.2 times of the ore pulp amount that chats outlet pipe 18 flows out；It avoids the occurrence of chats outlet pipe 18 and flows out ore pulp amount
Excessive, mineral syrup liquid height declines in ore pulp bucket 1, and thin ore pulp outlet pipe 17 is flowed out without ore pulp；Or it appears in in just selections
The outflow of mine outlet pipe 18 ore pulp amount is too small, and ore dressing container rising flow of slurry is excessive, and target minreal particle is caused to run with flow of slurry is risen
The case where to thin ore pulp outlet pipe 17.The ore pulp that chats outlet pipe 18 at this time flows out is discharged as tailing；If it is more metals are selected, then
Mine is given as next ore-sorting system, and so on；
The outflow ore pulp of S205, thin ore pulp outlet pipe 17；Perform claim requires the S105 item in 12.S105, thin ore pulp outlet pipe 17
Flow out ore pulp；If ore pulp target minreal recycling a, flowed out has reached the requirement of tailing disposal, pre-selection job trailer can be used as
Mine discharge；If it is more metals are selected, then mine is given as next ore-sorting system, and so on；If b, target minreal recycles
Do not reach data demand, then enters in the constituency of the corresponding grade of close fineness therewith and select again；It should be noted that a item,
Reached tailing disposal requirement refer to it is smaller than traditional tailings discharging standard figures, in advance throw tailing beneficiation method, can subtract
The ore dressing treating capacity of light next step, improves beneficiating efficiency.
Preferably, selected leading portion operation the following steps are included:
S301, the concentrate of primary election back segment constituency discharge and selected back segment tailing are adjusted into concentration to 28%+2 continuously give from mineral-feeding pipe
Enter in ore pulp bucket 1, ore pulp amount reaches 80% or more of 1 height of ore pulp bucket；
S302, starting device host；Perform claim requires first in 11；One, starting device host；From bottom visual windows
25 observation pulp flow situations and target minreal sort situation, correct preset pulp flow parameter and target minreal color
Discharge concentrate parameter；
S303, starting sperm drainage mine mechanism；A, first concentrate is sent to selected back segment operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to take into account the rate of recovery and concentrate grade in selected leading portion, moderate control discharges the wheel speed of concentrate amount；
S304, the ore pulp discharge rate for adjusting chats outlet pipe 18；To control the ore pulp discharge rate of thin ore pulp outlet pipe 17；In at this time
The ore pulp that mine outlet pipe 18 flows out is sent into primary election leading portion operation feed port and is selected again；It is noted that the ore pulp that thin ore pulp outlet pipe 17 flows out
Amount is 1 times of the ore pulp amount that chats outlet pipe 18 flows out；
S305, thin ore pulp outlet pipe 17 flow out ore pulp；The ore pulp of thin ore pulp outlet pipe 17 outflow at this time is sent into the operation of primary election leading portion and is given
Mine mouth selects again.
Preferably, selected back segment operation the following steps are included:
S401, the concentrate pulp of the first concentrate of primary election leading portion constituency discharge and the discharge of selected leading portion is adjusted into concentration to 28%+2 from
Mineral-feeding pipe is continuously fed in ore pulp bucket 1, and ore pulp amount reaches 80% or more of 1 height of ore pulp bucket；
S402, starting device host；Perform claim requires first in 11；One, starting device host；From bottom visual windows
25 observation pulp flow situations and target minreal sort situation, correct preset pulp flow parameter and target minreal color
Discharge concentrate parameter；
S403, starting sperm drainage mine mechanism；A, final concentrate is sent into concentrate store；It should be noted that control concentrate discharge amount: in selected back segment,
It should mainly improve based on concentrate grade, strict control discharges the wheel speed of concentrate amount；
S404, the ore pulp discharge rate for adjusting chats outlet pipe 18；To control the ore pulp discharge rate of thin ore pulp outlet pipe 17；In at this time
The ore pulp that mine outlet pipe 18 flows out is sent into selected leading portion operation feed port and is selected again；It is noted that the ore pulp that thin ore pulp outlet pipe 17 flows out
It is 1 times of the ore pulp amount that chats outlet pipe 18 flows out；
S405, thin ore pulp outlet pipe 17 flow out ore pulp；The ore pulp of thin 17 outflow of ore pulp outlet pipe is sent into selected leading portion operation feed port again
Choosing.
When specifically used, a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator of the present invention, by ore pulp to be selected by into mine
Slurry pipe 2 is fed in ore pulp bucket 1, when ore pulp reaches 1 80% or more height of ore pulp bucket, starting device, and under the action of motor 5,
Impeller 9 rotates, and vertical alternating flow, centrifugal force are generated in ore pulp and spirally drops in the frustum of a cone 13 (9 star of impeller
Column structure has control ore pulp soakage to make the ore pulp in ore pulp bucket 1 generate the effect of vertical alternation medium flow field up and down
And/or the effect of discharge rate pulsation, form the effect that ore dressing container ore pulp generates vertical alternating flow), mine is excluded in the first blade 10
When slurry, discharge rate is small, and ore pulp generates deceleration on the basis of former flow velocity downwards, is equivalent to water flow rising, light mineral buoyancy
By force, rise comparatively fast with water flow, heavy mineral buoyancy is weak, then rises relatively slow；When the second blade 11 excludes ore pulp, discharge rate increases
Greatly, ore pulp generates acceleration on the basis of former flow velocity downwards, is equivalent to water flow decline, light mineral fall it is slower, heavy mineral then under
It falls very fast；Heavy mineral tends to bottom in this way, and light mineral is then located at upper layer；In entire vertical alternating flow mechanism, mine will be made
Frictional force caused by binding force and medium viscosity between composition granule reduces, and the sinking speed of micro-size fraction heavy suite obtains
Accelerate, influence of the granule size to the rate of recovery be weakened, and single device processing capacity obtains larger raising, and have it is opposite expand into
Select the effect of particle size range；Ore pulp and then the top for reaching visual windows 25；The sensor 19 of model TCS3200 passes through visual
Window 25 detects pulp flow intensity value, and (the pulp flow intensity data that sensor 19 detects is sent to model
The detection computer 20 of STC15W4K32S4, detection 20 analytical calculation pulp flow intensity data of computer are sent to model
The central computer 21 of STC15W4K32S4, central computer 21 receive the pulp flow of pulp flow intensity data and needs
Intensity data is compared (every ore dressing parameter of central computer 21 can be set by display and keyboard 22), is greater than or small
In the pulp flow intensity data of needs, can all issue frequency converter 23 to motor 5 carry out PID speed regulating control, by reduce or
The revolving speed for increasing impeller 9 enables mineral by the imagination environment sorting mined material of people to reach the pulp flow intensity of needs),
Most heavy density mineral enter spermiation mine funnel 15 with paste, are discharged under the control of sperm drainage mine mechanism 16；Remaining ore pulp passes through
Diversion pipe 12 is sucked by impeller 9, repeats next circulation；Fine-grained minerals flow to thin ore pulp outlet pipe 17 with flow of slurry is risen, such as
The recycling of fruit target minreal has reached requirement, can be used as the discharge of (pre-selection) tailing；Chats ore pulp is entered by chats outlet pipe 18
Next sorting Qu Zaixuan.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of instruction is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements or the interaction relationship of two elements, unless otherwise specific limit
It is fixed, for the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (15)
1. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator, including ore pulp bucket (1), which is characterized in that the ore pulp bucket (1)
Top organic frame (3) are fixedly mounted, transmission device, the transmission device installation are fixedly installed at the top of the rack (3)
Have motor (5), the rotation axis of the motor (5) is sequentially connected by transmission device and impeller (9), the ore pulp bucket (1)
A middle side part be fixed with into ore pulp pipe (2), be fixed with thin ore pulp outlet pipe at the top of the other side of the ore pulp bucket (1)
(17), it is fixed with chats outlet pipe (18) in the middle part of the other side of the ore pulp bucket (1), the fixed peace in the bottom end of the ore pulp bucket (1)
Equipped with the frustum of a cone (13), the internal bottom end of the ore pulp bucket (1) is fixedly installed with diversion pipe (12), the frustum of a cone (13) bottom end
Middle part be fixedly installed with spermiation mine funnel (15), be fixed with ore pulp aligning device at the top of the spermiation mine funnel (15)
(14), the bottom end of the spermiation mine funnel (15) is fixedly installed with sperm drainage mine mechanism (16), and the two of the frustum of a cone (13) bottom end
Side is fixed with visual windows (25), and the bottom end of one of them visual windows (25) is fixedly installed with sensor (19),
Sperm drainage mine mechanism (16), sensor (19) and motor (5) are electrically connected by electrical, intelligence control system and power supply
It connects, is reserved with communication interface.
2. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator according to claim 1, it is characterised in that: the transmission
Device includes combination steelframe (4), shaft coupling (6), bearing (7) and vertical pivot (8), and the motor (5) is solid by combination steelframe (4)
Dingan County is mounted in the top of ore pulp bucket (1), and the transmission shaft of the motor (5) is fixed by shaft coupling (6) and one end of vertical pivot (8)
Connection, the bearing (7) being fixedly mounted in the middle part of the vertical pivot (8) and rack (3) are fixedly connected, the other end of the vertical pivot (8) and
One end of impeller (9) is fixedly connected.
3. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator according to claim 1, it is characterised in that: the impeller
(9) wheel hub is fixedly installed with several first blades (10) and the second blade (11), and the radius of first blade (10) is small
Radius in the second blade (11), and first blade (10) and the second blade (11) alternating circular arrangement, the impeller
It (9) is star column structure, the multiple that blade amt is two；Its effect for generating the vertical alternating flow of ore pulp can use star column
Eccentric impeller (leaf blade size is the same, blade odd even quantity is unrestricted) act on replace.
4. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator according to claim 1, it is characterised in that: the sperm drainage
Mine mechanism (16) includes discharge shell, discharge motor and marker impeller (for star column structure), the fixed peace of the discharge shell
Mounted in the bottom end of spermiation mine funnel (15), the side of the discharge shell is fixedly installed with discharge motor, the discharge motor
Transmission shaft is fixedly connected with the marker impeller for being placed in discharge enclosure interior, and the bottom end fixation of the discharge shell offers discharge
Mouthful.
5. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator according to claim 1, it is characterised in that: the spermiation
Mine funnel (15) and ore pulp aligning device (14) combination function constitute the mechanism for stablizing and forming target minreal lotion；Ore pulp aligning device
(14) the target minreal particle of ore pulp rotation center can be guided into spermiation mine funnel (15) annular groove suitable for reading, is escaped
Washing away for ore pulp and precipitate to form lotion, the process of stable emissions concentrate, exactly form annular groove, and constantly by purpose mine
Composition granule precipitates to form the cyclic process that lotion is filled up.
6. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator according to claim 1, it is characterised in that: described electronic
The rotational speed regulation range of machine (5) is at 300-1450 revs/min.
7. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator according to claim 1, electrical, the intelligent control system
System includes detection computer (20), central computer (21) and ore discharge computer (24), and the sensor (19) and detection calculate
Machine (20) is electrically connected, and the detection computer (20) and central computer (21) are electrically connected, the central computer (21)
It is electrically connected by frequency converter (23) and motor (5), the central computer (21) passes through ore discharge computer (24) and sperm drainage
The discharge electrical connection of motor of mine mechanism (16), the central computer (21) carry out total system control by display and keyboard (22)
System.
8. a kind of intelligent and high-efficiency superfine granule mineral gravity concentrator according to claim 1, it is characterised in that: the impeller
(9) it is fixedly installed at the top of cover board (26), the diameter of the cover board (26) is the 10~80% of ore pulp bucket (1) diameter, the machine
The lower end of frame (3) is fixedly installed with siphunculus (27), and the bottom end of the siphunculus (27) is fixedly installed with frustum (28), the frustum
(28) back taper (down big up small) taper platform is manufactured for coiled sheet, and the siphunculus (27) and vertical pivot (8) are through connection.
9. the method for carrying out ore dressing using the described in any item preparation equipments of claim 1-8, which is characterized in that including walking as follows
It is rapid:
S1, by ore pulp to be selected with 28% concentration from continuously being fed into ore pulp pipe (2) in ore pulp bucket (1), ore pulp amount reaches ore pulp
80% or more of bucket (1) height；
S2, starting device host, pulp flow situation and target minreal sort situation, amendment from bottom visual windows (25)
Preset pulp flow parameter and target minreal color discharge concentrate parameter；
S3, starting sperm drainage mine mechanism: a, primary election operation first concentrate add water adjustment concentration to 28% or so, be transported to corresponding grade
Selected operation area select again；B, the concentrate of final cleaning operation is sent into concentrate store；C, the concentrate of primary selected operation adds water to adjust
Concentration is sent into final cleaning Qu Zaixuan to 28% or so；
The outflow ore pulp of S4, thin ore pulp outlet pipe (17): if the ore pulp target minreal recycling of a, outflow have reached tailing disposal
It is excluded it is required that can be used as pre-selection operation tailing；If b, target minreal recycling does not reach data demand, enter close therewith
It is selected again in the corresponding constituency of fineness；
S5, the ore pulp discharge rate for adjusting chats outlet pipe (18)；To control the ore pulp discharge rate of thin ore pulp outlet pipe (17)；
S6, chats outlet pipe (18) outflow ore pulp: a, if it is primary election operation leading portion then enters latter end primary election and selects again；If b,
It is primary election operation end, is discharged as tailing；C, it if it is in selected operation final cleaning operation area, is then transported to
Primary is selected to be selected again；D, it if it is in the primary concentrate constituency of selected operation, is then sent to primary election operation leading portion constituency and selects again；
And according to mineral fineness situation, the choosing that the time of fine mineral ore dressing in each section of constituency preparation equipment is 60 minutes: -74 microns
The mine time was less than equal to 30 minutes, and -37 microns of ore dressing time was less than equal to 45 minutes, and -19 microns of ore dressing time is
Less than or equal to 60 minutes.
10. the method that -9 described in any item preparation equipments carry out ore dressing according to claim 1, which is characterized in that including as follows
Four-stage: the operation of primary election leading portion, the operation of primary election back segment, selected leading portion operation and selected back segment operation, and each operation of ore dressing
Stage forms according to mineral situation or by the ore separators of many motors control size fractionated.
11. beneficiation method according to claim 10, which is characterized in that the beneficiation method of each stage ore-dressing practice general character is said
It is bright the following steps are included:
One, starting device host；Pulp flow situation and target minreal sort situation, amendment from bottom visual windows (25)
Preset pulp flow parameter and target minreal color discharge concentrate parameter；
Two, the ore pulp discharge rate of chats outlet pipe (18) and thin ore pulp outlet pipe (17) is adjusted；Under normal circumstances, according to mineral fineness group
At situation, the ore pulp amount for controlling thin ore pulp outlet pipe (17) outflow is 0.5 to 1.2 times of the ore pulp amount that chats outlet pipe (18) are flowed out；
It is excessive to avoid the occurrence of chats outlet pipe (18) outflow ore pulp amount, the interior mineral syrup liquid height decline of ore pulp bucket (1), thin ore pulp outlet pipe (17)
There is no ore pulp outflow；Or chats outlet pipe (18) outflow ore pulp amount is too small in selections at the beginning of appearing in, ore dressing container rises flow of slurry
It is excessive, cause target minreal particle with rise flow of slurry go to thin ore pulp outlet pipe (17) the case where.
12. beneficiation method described in any one of claim 10, which is characterized in that the primary election leading portion operation the following steps are included:
S101, by the mine of thin ore pulp outlet pipe (17) outflow of raw ore to be selected (or Tailings Dam again ore dressing object) ore pulp, selected leading portion
Slurry and the ore pulp composition of chats outlet pipe (18) outflow, 28%+2 concentration is continuously fed from mineral-feeding pipe in ore pulp bucket (1), ore pulp amount
Reach 80% or more of ore pulp bucket (1) height；
S102, starting device host；Perform claim requires first in 11；
S103, starting sperm drainage mine mechanism；A, first concentrate is sent to selected back segment operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to improve based on recovery rate in ore-dressing in primary election leading portion, appropriateness increases the wheel speed of discharge concentrate amount, improves discharge amount；
S104, the ore pulp discharge rate for adjusting chats outlet pipe (18)；Perform claim requires the Article 2 in 11；
The outflow ore pulp of S105, thin ore pulp outlet pipe (17)；If ore pulp target minreal recycling a, flowed out has reached discharge tail
The requirement of mine can be used as pre-selection operation tailing discharge；If it is more metals are selected, then mine is given as next ore-sorting system, with
This analogizes；If b, target minreal recycling does not reach data demand, enter the constituency of the corresponding grade of close fineness therewith
In select again；It should be noted that a item, have reached tailing disposal requirement and refer to smaller than traditional tailings discharging standard figures, mention
The preceding beneficiation method for throwing tailing, can mitigate the ore dressing treating capacity of next step, improve beneficiating efficiency.
13. beneficiation method described in any one of claim 10, which is characterized in that the primary election back segment operation the following steps are included:
S201, the ore pulp for flowing out the middle pipe in primary election leading portion constituency adjust concentration to 28%+2 continuously feed ore pulp from mineral-feeding pipe
In bucket (1), ore pulp amount reaches 80% or more of ore pulp bucket (1) height；
S202, starting device host；Perform claim requires first in 11；
S203, starting sperm drainage mine mechanism；A, first concentrate is sent to selected leading portion operation constituency and selects again；It should be noted that control concentrate discharge
Amount；It, should be to improve based on the rate of recovery in primary election back segment, appropriateness increases the wheel speed of discharge concentrate amount, improves discharge amount；
S204, the ore pulp discharge rate for adjusting chats outlet pipe (18)；Perform claim requires the Article 2 in 11；Chats outlet pipe at this time
(18) ore pulp flowed out is discharged as tailing；If it is more metals are selected, then mine is given as next ore-sorting system, with such
It pushes away；
The outflow ore pulp of S205, thin ore pulp outlet pipe (17)；Perform claim requires the S105 item in 12.
14. beneficiation method described in any one of claim 10, which is characterized in that the selected leading portion operation the following steps are included:
S301, the concentrate of primary election back segment constituency discharge and selected back segment tailing are adjusted into concentration to 28%+2 continuously give from mineral-feeding pipe
Enter in ore pulp bucket (1), ore pulp amount reaches 80% or more of ore pulp bucket (1) height；
S302, starting device host；Perform claim requires first in 11；
S303, starting sperm drainage mine mechanism；A, first concentrate is sent to selected back segment operation constituency and selects again；It should be noted that control concentrate discharge
Amount: it, should be to take into account the rate of recovery and concentrate grade in selected leading portion, moderate control discharges the wheel speed of concentrate amount；
S304, the ore pulp discharge rate for adjusting chats outlet pipe (18)；To control the ore pulp discharge rate of thin ore pulp outlet pipe (17)；At this time
Chats outlet pipe (18) outflow ore pulp be sent into primary election leading portion operation feed port select again；It is noted that thin ore pulp outlet pipe (17) stream
Ore pulp amount out is 1 times of the ore pulp amount of chats outlet pipe (18) outflow；
S305, thin ore pulp outlet pipe (17) flow out ore pulp；The ore pulp of thin ore pulp outlet pipe (17) outflow at this time is sent into primary election leading portion and is made
Industry feed port selects again.
15. beneficiation method described in any one of claim 10, which is characterized in that the selected back segment operation the following steps are included:
S401, the concentrate pulp of the first concentrate of primary election leading portion constituency discharge and the discharge of selected leading portion is adjusted into concentration to 28%+2 from
Mineral-feeding pipe is continuously fed in ore pulp bucket (1), and ore pulp amount reaches 80% or more of ore pulp bucket (1) height；
S402, starting device host；Perform claim requires first in 11；
S403, starting sperm drainage mine mechanism；A, final concentrate is sent into concentrate store；It should be noted that control concentrate discharge amount: in selected back segment,
It should mainly improve based on concentrate grade, strict control discharges the wheel speed of concentrate amount；
S404, the ore pulp discharge rate for adjusting chats outlet pipe (18)；To control the ore pulp discharge rate of thin ore pulp outlet pipe (17)；At this time
The ore pulp of chats outlet pipe (18) outflow be sent into selected leading portion operation feed port and select again；It is noted that thin ore pulp outlet pipe (17) stream
Ore pulp out is 1 times of the ore pulp amount of chats outlet pipe (18) outflow；
S405, thin ore pulp outlet pipe (17) flow out ore pulp；The ore pulp of thin ore pulp outlet pipe (17) outflow is sent into selected leading portion operation to mine
Mouth selects again.
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