CN221433425U - Granite pegmatite beneficiation system - Google Patents
Granite pegmatite beneficiation system Download PDFInfo
- Publication number
- CN221433425U CN221433425U CN202323124822.4U CN202323124822U CN221433425U CN 221433425 U CN221433425 U CN 221433425U CN 202323124822 U CN202323124822 U CN 202323124822U CN 221433425 U CN221433425 U CN 221433425U
- Authority
- CN
- China
- Prior art keywords
- equipment
- flotation
- outlet
- mica
- feed inlet
- 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.)
- Active
Links
- 239000010438 granite Substances 0.000 title claims abstract description 27
- 238000005188 flotation Methods 0.000 claims abstract description 310
- 239000010445 mica Substances 0.000 claims abstract description 158
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 158
- 239000010433 feldspar Substances 0.000 claims abstract description 143
- 238000007885 magnetic separation Methods 0.000 claims abstract description 76
- 239000012141 concentrate Substances 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000002000 scavenging effect Effects 0.000 claims abstract description 37
- 239000002253 acid Substances 0.000 claims abstract description 28
- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- 239000006260 foam Substances 0.000 claims description 57
- 239000000696 magnetic material Substances 0.000 claims description 32
- 238000012216 screening Methods 0.000 claims description 25
- 239000002516 radical scavenger Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 29
- 239000011707 mineral Substances 0.000 abstract description 29
- 238000000926 separation method Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 239000010453 quartz Substances 0.000 abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005536 corrosion prevention Methods 0.000 abstract description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 42
- 239000008396 flotation agent Substances 0.000 description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 241001251094 Formica Species 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052613 tourmaline Inorganic materials 0.000 description 1
- 239000011032 tourmaline Substances 0.000 description 1
- 229940070527 tourmaline Drugs 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model belongs to the technical field of mineral separation, and particularly relates to a granite peganite mineral separation system, which comprises the following steps: grinding equipment, magnetic separation equipment, mica flotation roughing equipment, mica flotation concentration equipment, feldspar flotation roughing equipment, feldspar flotation concentration equipment and feldspar flotation scavenging equipment. The mineral separation system provided by the utility model is based on the selectivity difference of three minerals of mica, feldspar and quartz, adopts the procedures of ore grinding, magnetic separation, mica flotation, feldspar flotation and the like, obtains the concentrate of the three minerals, and has good mineral separation effect. In the preferred technical scheme, acid corrosion prevention materials are selected as materials of the flotation equipment in the system, so that corrosion of acid liquor to the equipment can be effectively reduced, and the service life of the equipment is prolonged.
Description
Technical Field
The utility model belongs to the technical field of mineral separation, and particularly relates to a granite peganite mineral separation system.
Background
In recent years, pegmatite quartz resources are a new direction for searching mineral resources such as high-purity quartz in China due to the advantages of large scale, few impurities, stable quality, low fluid inclusion content and the like.
Mineral separation is the basis of deep processing of mineral resources, and any mineral deep processing product is based on the mineral separation. Therefore, aiming at the good development potential of the granite peganite, it is necessary to develop a mineral separation system capable of efficiently separating various ore resources in the granite peganite.
Disclosure of utility model
In view of the above, the utility model aims to provide a granite peganite beneficiation system, which can be used for efficiently sorting the granite peganite to obtain three mineral resources of mica, feldspar and quartz; in the preferred technical scheme, the device equipment in the system is not easy to corrode, and the environmental benefit is outstanding.
The utility model provides a granite pegmatite beneficiation system, which comprises the following steps:
the ore grinding device is provided with a raw ore inlet and an ore grain outlet;
the magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, and the feed inlet of the magnetic separation equipment is connected with the ore grain outlet of the ore grinding equipment;
The mica flotation roughing device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the mica flotation roughing device is connected with a nonmagnetic material outlet of the magnetic separation device;
The mica flotation concentration equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the mica flotation concentration equipment is connected with the concentrate foam outlet of the mica flotation roughing equipment, and the tailing outlet of the mica flotation concentration equipment is connected back to the feed inlet of the mica flotation roughing equipment;
The feldspar flotation roughing equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the feldspar flotation roughing equipment is connected with the tailing outlet of the mica flotation roughing equipment;
The feldspar flotation concentration equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the feldspar flotation concentration equipment is connected with the concentrate foam outlet of the feldspar flotation rough concentration equipment;
The feldspar flotation scavenging device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the feldspar flotation scavenging device is respectively connected with the tailing outlet of the feldspar flotation roughing device and the tailing outlet of the feldspar flotation selecting device, and the concentrate foam outlet of the feldspar flotation scavenging device is connected back to the feed inlet of the feldspar flotation roughing device.
Preferably, the system further comprises a screening device arranged between the ore grinding device and the magnetic separation device, the screening device is provided with a feed inlet, an oversize product outlet and an undersize product outlet, the feed inlet of the screening device is connected with the ore grain outlet of the ore grinding device, and the undersize product outlet of the screening device is connected with the feed inlet of the magnetic separation device.
Preferably, the magnetic separation equipment comprises primary magnetic separation equipment and secondary magnetic separation equipment, wherein the primary magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, the secondary magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, the feed inlet of the primary magnetic separation equipment is connected with a mineral grain outlet of the ore grinding equipment, the non-magnetic material outlet of the primary magnetic separation equipment is connected with the feed inlet of the secondary magnetic separation equipment, and the non-magnetic material outlet of the secondary magnetic separation equipment is connected with the feed inlet of the mica flotation rougher.
Preferably, the mica flotation concentration device comprises a first mica flotation concentration device and a second mica flotation concentration device, wherein the first mica flotation concentration device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the second mica flotation concentration device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the first mica flotation concentration device is connected with the concentrate foam outlet of the mica flotation rougher, the concentrate foam outlet of the first mica flotation concentration device is connected with the feed inlet of the second mica flotation concentration device, the tailing outlet of the first mica flotation concentration device is connected back to the feed inlet of the mica flotation rougher, and the tailing outlet of the second mica flotation concentration device is connected back to the feed inlet of the first mica flotation concentration device.
Preferably, the material of the mica flotation rougher is an acid corrosion resistant material.
Preferably, the mica flotation concentrating equipment is made of an acid corrosion resistant material.
Preferably, the material of the feldspar flotation rougher is an acid corrosion resistant material.
Preferably, the feldspar flotation concentrating equipment is made of an acid corrosion resistant material.
Preferably, the feldspar flotation scavenging equipment is made of acid corrosion resistant materials.
Compared with the prior art, the utility model provides a granite peganite beneficiation system, which comprises the following steps: the ore grinding device is provided with a raw ore inlet and an ore grain outlet; the magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, and the feed inlet of the magnetic separation equipment is connected with the ore grain outlet of the ore grinding equipment; the mica flotation roughing device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the mica flotation roughing device is connected with a nonmagnetic material outlet of the magnetic separation device; the mica flotation concentration equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the mica flotation concentration equipment is connected with the concentrate foam outlet of the mica flotation roughing equipment, and the tailing outlet of the mica flotation concentration equipment is connected back to the feed inlet of the mica flotation roughing equipment; the feldspar flotation roughing equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the feldspar flotation roughing equipment is connected with the tailing outlet of the mica flotation roughing equipment; the feldspar flotation concentration equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the feldspar flotation concentration equipment is connected with the concentrate foam outlet of the feldspar flotation rough concentration equipment; the feldspar flotation scavenging device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the feldspar flotation scavenging device is respectively connected with the tailing outlet of the feldspar flotation roughing device and the tailing outlet of the feldspar flotation selecting device, and the concentrate foam outlet of the feldspar flotation scavenging device is connected back to the feed inlet of the feldspar flotation roughing device. The working process of the mineral separation system is as follows: the method comprises the steps of grinding granite peganite raw ore into crushed aggregates in ore grinding equipment, then entering magnetic separation equipment for magnetic separation, enabling non-magnetic materials obtained through magnetic separation to enter mica flotation roughing equipment for mica roughing, enabling concentrate foam produced by the mica flotation roughing equipment to enter mica flotation concentration equipment for mica concentration, enabling concentrate foam produced by the mica flotation concentration equipment to be mica concentrate, enabling tailings produced by the mica flotation concentration equipment to return to the mica flotation roughing equipment for circular treatment, enabling tailings produced by the mica flotation roughing equipment to enter the feldspar flotation roughing equipment for feldspar roughing, enabling concentrate foam produced by the feldspar flotation roughing equipment to enter the feldspar flotation concentration equipment for feldspar concentration, enabling concentrate foam produced by the feldspar flotation roughing equipment and tailings produced by the feldspar flotation concentration equipment to enter feldspar flotation scavenging equipment, enabling concentrate foam produced by the feldspar flotation scavenging equipment to return to be subjected to circular treatment in the feldspar flotation roughing equipment, and enabling tailings produced by the feldspar flotation scavenging equipment to be quartz concentrate. The mineral separation system provided by the utility model is based on the selectivity difference of three minerals of mica, feldspar and quartz, adopts the procedures of ore grinding, magnetic separation, mica flotation, feldspar flotation and the like, obtains the concentrate of the three minerals, and has good mineral separation effect.
In addition, in the preferred technical scheme provided by the utility model, the purity of concentrate products can be further improved and the product quality can be improved by arranging screening equipment, multi-stage magnetic separation equipment, multi-stage mica flotation and concentration equipment and other device equipment in the system
In addition, in the preferred technical scheme provided by the utility model, acid corrosion prevention materials are selected as materials of the flotation equipment in the system, so that the corrosion of acid liquor to the equipment can be effectively reduced, the normal operation of the equipment is ensured, the service life of the equipment is prolonged, the acid corrosion leakage of raw materials is avoided, the occurrence of equipment faults, shutdown and safety accidents is reduced, secondary pollution to the environment is not easy to cause, and good economic benefit and environmental benefit are realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow diagram of a granite pegmatite beneficiation system provided by an embodiment of the present utility model;
FIG. 2 is a flow chart of a granite pegmatite beneficiation system provided in example 1 of the present utility model;
FIG. 3 is a flow chart of a granite pegmatite beneficiation system provided by example 2 of the present utility model;
Fig. 4 is a flow chart of a granite pegmatite beneficiation system provided in example 3 of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a granite pegmatite beneficiation system comprising: grinding equipment, magnetic separation equipment, mica flotation roughing equipment, mica flotation concentration equipment, feldspar flotation roughing equipment, feldspar flotation concentration equipment and feldspar flotation scavenging equipment.
In the mineral separation system provided by the utility model, the ore grinding equipment is used for crushing the granite pegmatite raw ore, and is provided with a raw ore inlet and a ore grain outlet.
In the mineral separation system provided by the utility model, the magnetic separation equipment is used for carrying out magnetic separation on crushed ore particles produced by the upstream ore grinding equipment, impurities (magnetic materials) in the crushed ore particles are screened out, a feed inlet, a magnetic material outlet and a non-magnetic material outlet are arranged on the magnetic separation equipment, and the feed inlet of the magnetic separation equipment is connected with the ore particle outlet of the ore grinding equipment.
In the beneficiation system provided by the utility model, the mica flotation roughing equipment is used for carrying out mica flotation roughing on the nonmagnetic materials produced by the upstream magnetic separation equipment, a feed inlet, a concentrate foam outlet and a tailing outlet are arranged on the mica flotation roughing equipment, and the feed inlet of the mica flotation roughing equipment is connected with the nonmagnetic material outlet of the magnetic separation equipment. In the utility model, the material of the mica flotation roughing equipment is preferably an acid corrosion resistant material so as to improve the acid corrosion resistance of the mica flotation roughing equipment. In the utility model, when the mica flotation rougher operates, a certain amount of sulfuric acid is preferably added for improving the flotation effect besides the flotation agent.
In the beneficiation system provided by the utility model, the mica flotation concentrating equipment is used for carrying out mica flotation concentration on concentrate foam produced by the upstream mica flotation roughing equipment, a feed inlet, a concentrate foam outlet and a tailing outlet are arranged on the mica flotation concentrating equipment, the feed inlet of the mica flotation concentrating equipment is connected with the concentrate foam outlet of the mica flotation roughing equipment, and the tailing outlet of the mica flotation concentrating equipment is connected back to the feed inlet of the mica flotation roughing equipment. In the utility model, the material of the mica flotation concentrating equipment is preferably an acid corrosion resistant material so as to improve the acid corrosion resistance of the mica flotation concentrating equipment.
In the beneficiation system provided by the utility model, the feldspar flotation rougher is used for carrying out feldspar flotation rougher on tailings produced by the upstream mica flotation rougher, a feed inlet, a concentrate foam outlet and a tailings outlet are arranged on the feldspar flotation rougher, and the feed inlet of the feldspar flotation rougher is connected with the tailings outlet of the mica flotation rougher. In the utility model, the material of the feldspar flotation rougher is preferably an acid corrosion resistant material so as to improve the acid corrosion resistance of the feldspar flotation rougher. In the utility model, when the feldspar flotation rougher operates, a certain amount of hydrofluoric acid is preferably added for improving the flotation effect besides the flotation agent.
In the beneficiation system provided by the utility model, the feldspar flotation concentration equipment is used for carrying out feldspar flotation concentration on concentrate foam produced by the upstream feldspar flotation rougher, the upper equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the feldspar flotation concentration equipment is connected with the concentrate foam outlet of the feldspar flotation rougher. In the utility model, the material of the feldspar flotation concentrating equipment is preferably an acid corrosion resistant material so as to improve the acid corrosion resistance of the feldspar flotation concentrating equipment. In the utility model, when the feldspar flotation concentration equipment is operated, a certain amount of hydrofluoric acid is preferably added for improving the flotation effect.
In the beneficiation system provided by the utility model, the feldspar flotation scavenging equipment is used for carrying out feldspar flotation scavenging on tailings produced by the upstream feldspar flotation roughing equipment and the feldspar flotation concentration equipment, the upper equipment is provided with a feed inlet, a concentrate foam outlet and a tailings outlet, the feed inlet of the feldspar flotation scavenging equipment is respectively connected with the tailings outlet of the feldspar flotation roughing equipment and the tailings outlet of the feldspar flotation concentration equipment, and the concentrate foam outlet of the feldspar flotation scavenging equipment is connected back to the feed inlet of the feldspar flotation roughing equipment. In the utility model, the material of the feldspar flotation scavenging device is preferably an acid corrosion resistant material so as to improve the acid corrosion resistance of the feldspar flotation scavenging device. In the utility model, when the feldspar flotation scavenging equipment is operated, a certain amount of hydrofluoric acid is preferably added for improving the flotation effect besides the flotation agent.
In the beneficiation system provided by the utility model, the beneficiation system preferably further comprises screening equipment, wherein the screening equipment is arranged between the ore grinding equipment and the magnetic separation equipment and is used for screening crushed ore particles produced by the upstream ore grinding equipment, the oversize material is mica concentrate, and the undersize material is subjected to subsequent magnetic separation and flotation procedures. In the utility model, the screening device is provided with a feed inlet, an oversize product outlet and an undersize product outlet, the feed inlet of the screening device is connected with the ore grain outlet of the ore grinding device, and the undersize product outlet of the screening device is connected with the feed inlet of the magnetic separation device.
In the beneficiation system provided by the utility model, in order to improve the effect of magnetic separation and impurity removal, the magnetic separation equipment preferably comprises primary magnetic separation equipment and secondary magnetic separation equipment; the primary magnetic separation equipment is weak in operating magnetic field intensity and is mainly used for removing part of iron-containing impurities through coarse screening; the operation magnetic field intensity of the secondary magnetic separation equipment is increased and the secondary magnetic separation equipment is mainly used for screening out magnetic substances such as tourmaline and the like. In the utility model, the primary magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, and the secondary magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet; the feeding hole of the primary magnetic separation equipment is connected with the ore grain outlet of the ore grinding equipment, the non-magnetic material outlet of the primary magnetic separation equipment is connected with the feeding hole of the secondary magnetic separation equipment, and the non-magnetic material outlet of the secondary magnetic separation equipment is connected with the feeding hole of the mica flotation rougher.
In the beneficiation system provided by the utility model, in order to improve the effect of mica flotation beneficiation, the mica flotation beneficiation equipment comprises mica flotation first beneficiation equipment and mica flotation second beneficiation equipment; the mica flotation first concentrating device is used for carrying out first concentration on concentrate foam produced by the upstream mica flotation roughing device, and the mica flotation second concentrating device is used for carrying out second concentration on concentrate foam produced by the upstream mica flotation first concentrating device. In the utility model, the first mica flotation concentration device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the second mica flotation concentration device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the first mica flotation concentration device is connected with the concentrate foam outlet of the first mica flotation concentration device, the concentrate foam outlet of the first mica flotation concentration device is connected with the feed inlet of the second mica flotation concentration device, the tailing outlet of the first mica flotation concentration device is connected back to the feed inlet of the first mica flotation concentration device, and the tailing outlet of the second mica flotation concentration device is connected back to the feed inlet of the first mica flotation concentration device.
The working process of the beneficiation system provided by the utility model is as follows:
Grinding the granite peganite raw ore into crushed aggregates in ore grinding equipment, then, entering magnetic separation equipment for magnetic separation, wherein non-magnetic materials obtained by magnetic separation enter mica flotation roughing equipment for mica roughing, concentrate foam produced by the mica flotation roughing equipment enters mica flotation concentration equipment for mica concentration, concentrate foam produced by the mica flotation concentration equipment is mica concentrate, tailings produced by the mica flotation concentration equipment are returned to the mica flotation roughing equipment for cyclic treatment, tailings produced by the mica flotation roughing equipment enter the feldspar flotation roughing equipment for feldspar roughing, concentrate foam produced by the feldspar flotation roughing equipment enters the feldspar flotation concentration equipment for feldspar concentration, concentrate foam produced by the feldspar flotation roughing equipment and tailings produced by the feldspar flotation concentration equipment enter the feldspar flotation scavenging equipment, concentrate foam produced by the feldspar flotation scavenging equipment is returned to the feldspar roughing equipment for cyclic treatment, and tailings produced by the feldspar flotation scavenging equipment are quartz concentrate;
If the ore dressing system further comprises screening equipment, crushed aggregates produced by the ore grinding equipment firstly enter the screening equipment for screening, undersize materials enter the magnetic separation equipment for magnetic separation, and oversize materials are mica concentrates.
The mineral separation system provided by the utility model has at least the following advantages:
1) The mineral separation system provided by the utility model is based on the selectivity difference of three minerals of mica, feldspar and quartz, adopts the procedures of ore grinding, magnetic separation, mica flotation, feldspar flotation and the like, obtains the concentrate of the three minerals, and has good mineral separation effect;
2) The system is preferably provided with screening equipment, multi-stage magnetic separation equipment, multi-stage mica flotation and selection equipment and other device equipment, so that the purity of concentrate products can be further improved, and the product quality is improved;
3) The material of the flotation equipment in the system is preferably made of an acid corrosion resistant material, so that corrosion of acid liquor to the equipment can be effectively reduced, normal operation of the equipment is ensured, the service life of the equipment is prolonged, acid corrosion leakage of raw materials is avoided, equipment faults, shutdown and safety accidents are reduced, secondary pollution to the environment is not easy to cause, and good economic benefit and environmental benefit are achieved.
For clarity, the following examples are provided in detail.
Example 1
Sorting green river ore samples (QH ore samples) or Fuyun ore samples (FY ore samples) in a beneficiation system of the flow scheme shown in fig. 2, the beneficiation system comprising: the connection relation of the ore grinding equipment, the screening equipment, the magnetic separation equipment, the mica flotation roughing equipment, the mica flotation first concentration equipment, the mica flotation second concentration equipment, the feldspar flotation roughing equipment, the feldspar flotation concentration equipment and the feldspar flotation scavenging equipment is shown in fig. 2 and described above, and is not repeated here.
When the system is in operation, the proportion of the grain diameter of ore particles produced by ore grinding equipment is less than 0.075mm and is 35%; the screen aperture of the screening device is 0.3mm; after the non-magnetic materials obtained after magnetic separation enter mica flotation roughing equipment, sequentially adding sulfuric acid and a flotation agent into the mica flotation roughing equipment, wherein the addition amount of the sulfuric acid is 2000g/t, reacting for 3min after adding, the addition amount of the flotation agent is 40g/t, continuing to react for 3min after adding, controlling the pH value of the mica flotation roughing equipment to be 1.8, and controlling the flotation time to be 3min; the pH value of the mica flotation first concentrating equipment is controlled to be 2.5 when the mica flotation first concentrating equipment is operated, and the flotation time is 5min; the pH value of the mica flotation second concentrating equipment is controlled to be 2.5 when the mica flotation second concentrating equipment is operated, and the flotation time is 4min; after tailings generated after the mica flotation roughing enter feldspar flotation roughing equipment, sequentially adding hydrofluoric acid and a flotation agent into the feldspar flotation roughing equipment, wherein the addition amount of the hydrofluoric acid is 1500g/t, the addition amount of the flotation agent is 500g/t, the reaction is continued for 3min after the addition, the pH value of the feldspar flotation roughing equipment is controlled to be 1.8, and the flotation time is 4min; after the ore concentrate foam generated after the feldspar flotation roughing enters the feldspar flotation concentration equipment, adding hydrofluoric acid into the feldspar flotation concentration equipment, wherein the addition amount of the hydrofluoric acid is 400g/t, reacting for 1min after adding, controlling the pH value of the feldspar flotation concentration equipment to be 1.8, and controlling the flotation time to be 5min; after tailings generated after the feldspar flotation roughing process enter feldspar flotation scavenging equipment, adding a flotation agent into the feldspar flotation scavenging equipment, wherein the adding amount of the flotation agent is 100g/t, reacting for 2min after adding, controlling the pH value of the feldspar flotation scavenging equipment to be 2.0, and controlling the flotation time to be 1min.
Example 2
Sorting green river ore samples (QH ore samples) in a beneficiation system of the flow scheme shown in fig. 3, the beneficiation system comprising: the connection relation of the ore grinding equipment, the screening equipment, the primary magnetic separation equipment, the secondary magnetic separation equipment, the mica flotation roughing equipment, the mica flotation first concentration equipment, the mica flotation second concentration equipment, the feldspar flotation roughing equipment, the feldspar flotation concentration equipment and the feldspar flotation scavenging equipment is shown in fig. 3 and described above, and is not repeated here.
When the system is in operation, the proportion of the grain diameter of ore particles produced by ore grinding equipment is less than 0.075mm and is 35%; the screen aperture of the screening device is 0.3mm; after the non-magnetic materials obtained after the secondary magnetic separation enter mica flotation roughing equipment, sequentially adding sulfuric acid and a flotation agent into the mica flotation roughing equipment, wherein the addition amount of the sulfuric acid is 2000g/t, the reaction is carried out for 3min after the addition, the addition amount of the flotation agent is 30g/t, the reaction is continued for 3min after the addition, the pH value of the mica flotation roughing equipment is controlled to be 1.8, and the flotation time is 3min; the pH value of the mica flotation first concentrating equipment is controlled to be 2.5 when the mica flotation first concentrating equipment is operated, and the flotation time is 5min; the pH value of the mica flotation second concentrating equipment is controlled to be 2.5 when the mica flotation second concentrating equipment is operated, and the flotation time is 4min; after tailings generated after the mica flotation roughing enter feldspar flotation roughing equipment, sequentially adding hydrofluoric acid and a flotation agent into the feldspar flotation roughing equipment, wherein the addition amount of the hydrofluoric acid is 1500g/t, the addition amount of the flotation agent is 300g/t after the addition of the hydrofluoric acid, the reaction is continued for 2min after the addition, the pH value of the feldspar flotation roughing equipment is controlled to be 1.8, and the flotation time is 4min; after the ore concentrate foam generated after the feldspar flotation roughing enters the feldspar flotation concentration equipment, adding hydrofluoric acid into the feldspar flotation concentration equipment, wherein the addition amount of the hydrofluoric acid is 300g/t, reacting for 1min after adding, controlling the pH value of the feldspar flotation concentration equipment to be 1.8, and controlling the flotation time to be 5min; after tailings generated after the feldspar flotation roughing process enter feldspar flotation scavenging equipment, hydrofluoric acid and a flotation agent are sequentially added into the feldspar flotation scavenging equipment, the addition amount of the hydrofluoric acid is 200g/t, the reaction is carried out for 1min after the addition, the addition amount of the flotation agent is 50g/t, the reaction is carried out for 2min after the addition, the pH value of the feldspar flotation scavenging equipment is controlled at 2.0, and the flotation time is 2min.
Example 3
The Fuyun mineral samples (FY samples) are sorted in a beneficiation system in the flow scheme shown in fig. 4, the beneficiation system comprising: the connection relation of the ore grinding equipment, the primary magnetic separation equipment, the secondary magnetic separation equipment, the mica flotation roughing equipment, the mica flotation first concentration equipment, the mica flotation second concentration equipment, the feldspar flotation roughing equipment, the feldspar flotation concentration equipment and the feldspar flotation scavenging equipment is shown in fig. 4 and described above, and is not repeated here.
When the system is in operation, the proportion of the grain diameter of ore particles produced by ore grinding equipment is less than 0.075mm and is 35%; after the non-magnetic materials obtained after the secondary magnetic separation enter mica flotation roughing equipment, sequentially adding sulfuric acid and a flotation agent into the mica flotation roughing equipment, wherein the addition amount of the sulfuric acid is 3000g/t, the reaction is carried out for 3min after the addition, the addition amount of the flotation agent is 20g/t, the reaction is continued for 3min after the addition, the pH value of the mica flotation roughing equipment is controlled to be 1.8, and the flotation time is 3min; the pH value of the mica flotation first concentrating equipment is controlled to be 2.5 when the mica flotation first concentrating equipment is operated, and the flotation time is 5min; the pH value of the mica flotation second concentrating equipment is controlled to be 2.5 when the mica flotation second concentrating equipment is operated, and the flotation time is 4min; after tailings generated after the mica flotation roughing enter feldspar flotation roughing equipment, sequentially adding hydrofluoric acid and a flotation agent into the feldspar flotation roughing equipment, wherein the addition amount of the hydrofluoric acid is 1500g/t, the addition amount of the flotation agent is 300g/t after the addition of the hydrofluoric acid, the reaction is continued for 2min after the addition, the pH value of the feldspar flotation roughing equipment is controlled to be 1.8, and the flotation time is 4min; after the ore concentrate foam generated after the feldspar flotation roughing enters the feldspar flotation concentration equipment, adding hydrofluoric acid into the feldspar flotation concentration equipment, wherein the addition amount of the hydrofluoric acid is 300g/t, reacting for 1min after adding, controlling the pH value of the feldspar flotation concentration equipment to be 1.8, and controlling the flotation time to be 5min; after tailings generated after the feldspar flotation roughing process enter feldspar flotation scavenging equipment, hydrofluoric acid and a flotation agent are sequentially added into the feldspar flotation scavenging equipment, the addition amount of the hydrofluoric acid is 200g/t, the reaction is carried out for 1min after the addition, the addition amount of the flotation agent is 50g/t, the reaction is carried out for 2min after the addition, the pH value of the feldspar flotation scavenging equipment is controlled at 2.0, and the flotation time is 2min.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. A granite pegmatite beneficiation system, comprising:
the ore grinding device is provided with a raw ore inlet and an ore grain outlet;
the magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, and the feed inlet of the magnetic separation equipment is connected with the ore grain outlet of the ore grinding equipment;
The mica flotation roughing device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the mica flotation roughing device is connected with a nonmagnetic material outlet of the magnetic separation device;
The mica flotation concentration equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the mica flotation concentration equipment is connected with the concentrate foam outlet of the mica flotation roughing equipment, and the tailing outlet of the mica flotation concentration equipment is connected back to the feed inlet of the mica flotation roughing equipment;
The feldspar flotation roughing equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the feldspar flotation roughing equipment is connected with the tailing outlet of the mica flotation roughing equipment;
The feldspar flotation concentration equipment is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, and the feed inlet of the feldspar flotation concentration equipment is connected with the concentrate foam outlet of the feldspar flotation rough concentration equipment;
The feldspar flotation scavenging device is provided with a feed inlet, a concentrate foam outlet and a tailing outlet, the feed inlet of the feldspar flotation scavenging device is respectively connected with the tailing outlet of the feldspar flotation roughing device and the tailing outlet of the feldspar flotation selecting device, and the concentrate foam outlet of the feldspar flotation scavenging device is connected back to the feed inlet of the feldspar flotation roughing device.
2. The granite pegwash beneficiation system according to claim 1, further comprising a screening device disposed between the ore grinding device and the magnetic separation device, the screening device being provided with a feed inlet, an oversize outlet and an undersize outlet, the feed inlet of the screening device being connected to the ore grain outlet of the ore grinding device, the undersize outlet of the screening device being connected to the feed inlet of the magnetic separation device.
3. The granite peganite beneficiation system as set forth in claim 1, wherein the magnetic separation equipment comprises a primary magnetic separation equipment and a secondary magnetic separation equipment, the primary magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, the secondary magnetic separation equipment is provided with a feed inlet, a magnetic material outlet and a non-magnetic material outlet, the feed inlet of the primary magnetic separation equipment is connected with a ore grain outlet of the ore grinding equipment, the non-magnetic material outlet of the primary magnetic separation equipment is connected with the feed inlet of the secondary magnetic separation equipment, and the non-magnetic material outlet of the secondary magnetic separation equipment is connected with the feed inlet of the mica flotation rougher.
4. The granite pegwash beneficiation system as set forth in claim 1, wherein the mica flotation beneficiation equipment comprises a first mica flotation beneficiation equipment and a second mica flotation beneficiation equipment, the first mica flotation beneficiation equipment is provided with a feed inlet, a concentrate froth outlet and a tailings outlet, the second mica flotation beneficiation equipment is provided with a feed inlet, a concentrate froth outlet and a tailings outlet, the feed inlet of the first mica flotation beneficiation equipment is connected with the concentrate froth outlet of the mica flotation rougher, the concentrate froth outlet of the first mica flotation beneficiation equipment is connected with the feed inlet of the second mica flotation beneficiation equipment, the tailings outlet of the first mica flotation beneficiation equipment is connected back to the feed inlet of the first mica flotation beneficiation equipment, and the tailings outlet of the second mica flotation beneficiation equipment is connected back to the feed inlet of the first mica flotation beneficiation equipment.
5. The granite pegmatite beneficiation system as set forth in claim 1, wherein the material of the mica flotation rougher is an acid corrosion resistant material.
6. The granite pegmatite beneficiation system as set forth in claim 1, wherein the material of the mica flotation beneficiation equipment is an acid corrosion resistant material.
7. The granite pegmatite beneficiation system as set forth in claim 1, wherein the material of the feldspar flotation rougher is an acid corrosion resistant material.
8. The granite pegmatite beneficiation system as set forth in claim 1, wherein the feldspar flotation beneficiation equipment is made of an acid corrosion resistant material.
9. The granite pegmatite beneficiation system as set forth in claim 1, wherein the material of the feldspar flotation scavenger is an acid corrosion resistant material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323124822.4U CN221433425U (en) | 2023-11-20 | 2023-11-20 | Granite pegmatite beneficiation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323124822.4U CN221433425U (en) | 2023-11-20 | 2023-11-20 | Granite pegmatite beneficiation system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221433425U true CN221433425U (en) | 2024-07-30 |
Family
ID=92054582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202323124822.4U Active CN221433425U (en) | 2023-11-20 | 2023-11-20 | Granite pegmatite beneficiation system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221433425U (en) |
-
2023
- 2023-11-20 CN CN202323124822.4U patent/CN221433425U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108212507B (en) | Mineral processing technology for recovering fine grains and micro-fine grains of cassiterite from tailings | |
CN109718947A (en) | Microfine magnetic-red compound iron ore magnetic-floats beneficiation combined method method | |
CN109530095A (en) | A kind of flotation device and flotation column joint gradient extracting method of misproportion dissemination copper sulfide ore | |
CN113731627A (en) | Pre-tailing-discarding mixed flotation method for rare earth multi-metal ore | |
US6945407B2 (en) | Flotation of sulphide minerals | |
CN110339939B (en) | Combined process and system for pre-grading, grinding and grading and respectively floating collophanite | |
CN110882834A (en) | Beneficiation method for efficiently recovering copper from copper smelting slag | |
CN221433425U (en) | Granite pegmatite beneficiation system | |
WO2024212608A1 (en) | All-size heavy medium beneficiation system and beneficiation method | |
CN109290048B (en) | Beneficiation method for sorting rare metal concentrate, zirconium concentrate and quartz feldspar concentrate | |
CN218222794U (en) | Ore dressing system | |
CN111841870A (en) | Energy-saving and environment-friendly ultra-pure fine iron powder continuous production process | |
CN114950710B (en) | Full-size-fraction sorting pre-enrichment system and process for coal-series co-associated mineral gallium and lithium | |
CN113877719B (en) | Method for recovering quartz and enriching tungsten from gold tailings | |
CN110026287B (en) | Short-flow process for efficiently separating micro-fine tin ore by using centrifugal machine | |
CN115301398A (en) | Beneficiation, separation and enrichment method for uranium beryllium ores | |
CN115739380B (en) | Lithium ore dressing method | |
CN217940462U (en) | Grinding and selecting system for brittle minerals | |
CN219092341U (en) | Ore dressing system for improving recovery rate of tin ore | |
CN116371590B (en) | Beneficiation method for comprehensively improving indexes of low-grade lepidolite concentrate | |
CN103706488A (en) | Reverse flotation technology of phosphate ore in alkaline medium | |
CN221360385U (en) | Accurate ore grinding and dressing system | |
CN113578520A (en) | Heavy-floating pre-separation and separation method for scale graphite middlings | |
CN217342363U (en) | Pulverized coal magnetic separation system | |
CN210585312U (en) | Talcum tailing synthesizes recovery system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |