CN215541799U - Antimony oxide ore flotation system - Google Patents
Antimony oxide ore flotation system Download PDFInfo
- Publication number
- CN215541799U CN215541799U CN202120943247.2U CN202120943247U CN215541799U CN 215541799 U CN215541799 U CN 215541799U CN 202120943247 U CN202120943247 U CN 202120943247U CN 215541799 U CN215541799 U CN 215541799U
- Authority
- CN
- China
- Prior art keywords
- flotation
- flotation machine
- machine
- antimony
- antimony oxide
- 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
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The antimony oxide ore flotation system comprises a pretreatment system, and a synchronous flotation system and an asynchronous flotation system which are connected; the pretreatment system comprises a crushing device, a ball milling device, a grading device and a stirring device which are connected in sequence; in the synchronous flotation device, a tailing discharge port of a first flotation machine is connected with a second flotation machine, and rougher discharge ports of the first flotation machine and the second flotation machine are connected with a third flotation machine; antimony concentrate is floated by the third flotation machine, a roughing ore discharge port of a fourth flotation machine in the asynchronous flotation system is connected with a fifth flotation machine, antimony sulfide concentrate is floated by the fifth flotation machine, a tailing discharge port of the fourth flotation machine is connected with a sixth flotation machine, a tailing discharge port of the sixth flotation machine is connected with a seventh flotation machine, a roughing ore discharge port of the seventh flotation machine is connected with an eighth flotation machine, and antimony oxide concentrate is floated by the eighth flotation machine; the utility model can improve the recovery rate of the antimony element and greatly reduce the resource waste of the antimony element in multi-level ore dressing.
Description
Technical Field
The utility model relates to the technical field of antimony oxide flotation, in particular to an antimony oxide ore flotation system.
Background
The reserves of antimony oxide ore in China are rich, and besides a large amount of oxide zones at the upper part of antimony sulfide ore deposits, independent antimony oxide ore deposits with huge reserves are also available, and in antimony ore with industrial exploitation value, antimony oxide ore and mixed antimony ore account for about 25% of antimony resources in China. However, the current antimony resources in China are mostly lean ores, rich ores, more (concomitant) mineral deposits, less single mineral deposits, more small and medium-sized ores, less large and super-large ores, difficult mining, difficult mineral separation and easy mining and few mineral separation. Along with the continuous development and utilization of antimony ore resources, the resource of easily-processed antimony ore is continuously reduced, and the proportion of difficultly-processed antimony ore resource is continuously increased, so the development and utilization of difficultly-processed antimony oxide ore becomes the key point of research of ore dressing workers. The existing antimony oxide mineral and calcium silicon mechanism tests find that the antimony oxide mineral placed in water is yellow white antimony oxide colloid, the colloidal antimony oxide mineral may adhere to the surface of gangue mineral to make the antimony oxide mineral and the gangue mineral difficult to float and separate, when the antimony oxide mineral and main gangue mineral namely the silicified limestone are floated separately, the floatability difference between the antimony oxide mineral and the gangue mineral is not large, but when the antimony oxide colloid exists, the floatability curves of the antimony oxide mineral and the gangue mineral are almost overlapped, therefore, the conventional processing system is difficult to directly float the antimony oxide in the mineral, and the waste of antimony oxide resource in multilayer ore dressing is caused, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an antimony oxide ore flotation system to solve the defects in the background technology.
The technical problem solved by the utility model is realized by adopting the following technical scheme:
the antimony oxide ore flotation system comprises a pretreatment system, a synchronous flotation system and an asynchronous flotation system;
the pretreatment system comprises a crushing device, a ball milling device, a grading device and a stirring device which are connected in sequence;
the synchronous flotation device comprises a first flotation machine, a second flotation machine and a third flotation machine, wherein a tailings discharge port of the first flotation machine is connected with the second flotation machine, and rougher ore discharge ports of the first flotation machine and the second flotation machine are connected with the third flotation machine; the antimony concentrate is floated by the third flotation machine;
the asynchronous flotation system comprises a fourth flotation machine, a fifth flotation machine, a sixth flotation machine, a seventh flotation machine and an eighth flotation machine, wherein a roughing ore discharge port of the fourth flotation machine is connected with the fifth flotation machine, antimony sulfide concentrate is floated by the fifth flotation machine, a tailing discharge port of the fourth flotation machine is connected with the sixth flotation machine, a tailing discharge port of the sixth flotation machine is connected with the seventh flotation machine, a roughing ore discharge port of the seventh flotation machine is connected with the eighth flotation machine, and antimony oxide concentrate is floated by the eighth flotation machine;
The first flotation machine, the third flotation machine, the fourth flotation machine, the sixth flotation machine and the seventh flotation machine are all connected with corresponding charging tanks;
the stirring device is connected with the first flotation machine or the fourth flotation machine through a material conveying pipe, and a control valve is arranged on the material conveying pipe.
In the utility model, the synchronous flotation system also comprises a ninth flotation machine, and the ninth flotation machine is connected with the tailings discharging port of the second flotation machine and is used for further scavenging the roughed tailings discharged from the second flotation machine.
In the utility model, the asynchronous flotation system also comprises a tenth flotation machine, and the tenth flotation machine is connected with a tailings discharge hole of the seventh flotation machine and is used for further scavenging roughing tailings discharged from the seventh flotation machine.
In the utility model, the first flotation machine, the second flotation machine, the fourth flotation machine and the seventh flotation machine are single-groove flotation machines.
In the utility model, the third flotation machine, the fifth flotation machine, the sixth flotation machine, the seventh flotation machine, the eighth flotation machine, the ninth flotation machine and the tenth flotation machine are hanging-groove type flotation machines.
In the utility model, the control valve is a three-way valve.
In the utility model, the feeding tanks are all provided with stirring blades.
According to the utility model, when the distribution rate of antimony sulfide of antimony oxide ore treated by the pretreatment system is less than or equal to 15% through sampling detection, the pretreatment system is connected with the synchronous flotation system, and when the distribution rate of antimony sulfide of antimony oxide ore treated by the pretreatment system is less than or equal to 15% through sampling detection, the pretreatment system is connected with the asynchronous flotation system, and a corresponding subsequent treatment system is selected according to the distribution rate difference of antimony sulfide in antimony oxide ore, so that the pertinence is stronger, a single antimony concentrate can be obtained by adopting the synchronous flotation system, and the asynchronous flotation system can simultaneously perform mixed flotation on the antimony sulfide ore and the antimony oxide ore, so that separate flotation is not needed, the process flow can be reduced, the operation is simplified, and the comprehensive and effective recovery of antimony metal in the ore is realized.
Has the advantages that: the utility model opens up a new way for the effective recovery of antimony element, and the system can greatly improve the mineral dressing recovery index, compared with the table concentrator which is used in the existing flotation factory for a long time, the concentrate taste can be improved by about 30 percent, the recovery rate of antimony element is increased by about 60 percent, and the mineral dressing recovery of antimony sulfide, antimony oxide and fine antimony oxide in the refractory ore is made to make breakthrough progress. The utility model greatly reduces the waste of antimony oxide resources in multi-level ore dressing, greatly saves the waste of manpower, water, electricity and financial resources, and has good popularization and application prospects.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention.
Wherein: 1. a crusher; 2. a ball mill; 3. a classifier; 4. a blender; 5. a first flotation machine; 6. A second flotation machine; 7. a ninth flotation machine; 8. a third flotation machine; 9. a charging tank; 10. a fourth flotation machine; 11. a fifth flotation machine; 12. a sixth flotation machine; 13. an eighth flotation machine; 14. a seventh flotation machine; 15. a tenth flotation machine.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.
Referring to fig. 1, in the present embodiment, the antimony oxide ore flotation system includes a pretreatment system, a synchronous flotation system, and an asynchronous flotation system; the pretreatment system comprises a crushing device 1, a ball milling device 2, a grading device 3 and a stirring device 4 which are connected in sequence; the ore grains with the grain size of-0.074 +/-0.0 lmm in the ore material discharged from the stirring device 4 account for 60-90% of the total amount of the ore grinding product;
when the antimony oxide ore from the stirring device 4 is subjected to sampling detection to detect that the distribution rate of antimony sulfide is less than or equal to 15%, the pretreatment system is connected with a synchronous flotation device, the synchronous flotation device comprises a first flotation machine 5, a second flotation machine 6 and a third flotation machine 8, a tailing discharge port of the first flotation machine 5 is connected with the second flotation machine 6, and rougher discharge ports of the first flotation machine 5 and the second flotation machine 6 are connected with the third flotation machine 8; the synchronous flotation system also comprises a ninth flotation machine 7, wherein the ninth flotation machine 7 is connected with the tailings discharging port of the second flotation machine 6 and is used for further scavenging the roughed tailings discharged from the second flotation machine 6.
When antimony oxide ore from the stirring device 4 is subjected to sampling detection, and the distribution rate of antimony sulfide is larger than 15%, the pretreatment system is connected with an asynchronous flotation system, the asynchronous flotation system comprises a fourth flotation machine 10, a fifth flotation machine 11, a sixth flotation machine 12, a seventh flotation machine 14 and an eighth flotation machine 13, a rougher ore discharge port of the fourth flotation machine 10 is connected with the fifth flotation machine 11, antimony sulfide concentrate is floated from the fifth flotation machine 11, a tailings discharge port of the fourth flotation machine 10 is connected with the sixth flotation machine 12, a tailings discharge port of the sixth flotation machine 12 is connected with the seventh flotation machine 14, a rougher ore discharge port of the seventh flotation machine 14 is connected with the eighth flotation machine 13, and antimony oxide concentrate is floated from the eighth flotation machine 13; the asynchronous flotation system further comprises a tenth flotation machine 15, and the tenth flotation machine 15 is connected with the tailings discharging port of the seventh flotation machine 14 and is used for further scavenging the roughed tailings discharged from the seventh flotation machine 14.
Agitating unit 4 through the conveying pipeline with first flotation device 5 or fourth flotation device 10 are connected, are provided with the control valve on the conveying pipeline, and the control valve can be the three-way valve to can be fine in production controls the trend of material according to the distribution rate of antimony sulfide in the mineral aggregate, in order to carry out the ore dressing operation of pertinence.
The first flotation machine 5, the second flotation machine 6, the fourth flotation machine 10 and the seventh flotation machine 14 are single-tank flotation machines and are used for roughing; the third flotation machine 8, the fifth flotation machine 13, the sixth flotation machine 12, the seventh flotation machine 14, the eighth flotation machine 13, the ninth flotation machine 7 and the tenth flotation machine 15 are cell suspension type flotation machines for realizing concentration or scavenging.
The first flotation machine 5, the third flotation machine 8, the fourth flotation machine 10, the sixth flotation machine 12 and the seventh flotation machine 14 are all connected with corresponding charging tanks 9; the feeding tank 9 is internally provided with a stirring blade for fully and uniformly stirring the added materials.
The charging tank 9 corresponding to the first flotation machine 5 has the effects that 3-5 kg of water glass is added into each ton of mineral aggregate, the pH value of the mineral aggregate is adjusted to 7-7.3, then 5000 g of water glass, 300 g of oxalic acid, 1000 g of mixed activating agent and part of adjusting agent are added into each ton of mineral aggregate to adjust the pH value, 100 g of antimony collecting agent and 100 g of black drug, the first flotation machine 5 is subjected to primary rough concentration to obtain primary rough concentration and primary rough concentration tailings, the primary rough concentration tailings enter the second flotation machine 6 to be subjected to secondary rough concentration to obtain secondary rough concentration and secondary rough concentration, the primary rough concentration and the secondary rough concentration are combined and then input into the third flotation machine 8, and the mixed activating agent is added into the charging tank 9 corresponding to the third flotation machine 8 according to the proportion that 2000 g of mixed activating agent is added into each ton of fine concentration tailings, then carrying out three times of fine concentration and two times of scavenging to obtain antimony concentrate.
When an asynchronous flotation system is adopted, a feeding tank 9 corresponding to the fourth flotation machine 10 adds a regulator into each ton of mineral aggregate to adjust the pH value of the mineral aggregate to be 6.0-7.5, then adds 2000 g of mixed activator and 100 g of antimony collector into each ton of mineral aggregate, and feeds the black powder in a proportion of 100 g of organic silicon and 200 g of black powder, then carries out rough concentration in the fourth flotation machine 10, obtains rough concentration of antimony sulfide and rough concentration tailings of antimony sulfide after rough concentration, further carries out twice fine concentration in a fifth flotation machine 11 to obtain antimony sulfide concentrate, the rough concentration of antimony sulfide carries out once scavenging in a sixth flotation machine 12, 2000 g of mixed activator, 50-100 g of antimony and 50-100 g of black powder are added into each ton of rough concentration of antimony sulfide through the feeding tank 9 corresponding to the sixth flotation machine 12 during scavenging, scavenging to obtain antimony sulfide scavenging tailings, feeding the antimony sulfide scavenging tailings into a seventh flotation machine 14 for roughing, feeding the antimony sulfide scavenging tailings into a feeding tank 9 corresponding to the seventh flotation machine 14 according to the proportion that 1000-200 g of mixed activator, 50-100 g of antimony collecting agent and 50-150 g of black powder are added into each ton of antimony sulfide scavenging tailings to obtain antimony oxide roughing concentrate and antimony oxide roughing tailings, carrying out twice concentration on the antimony oxide roughing concentrate in an eighth flotation machine 13 to obtain antimony oxide concentrate, feeding the antimony oxide roughing tailings into a tenth flotation machine 15, feeding the antimony oxide roughing tailings into a feeding tank 9 corresponding to the tenth flotation machine 15 according to the proportion that 1000-2000 g of mixed activator, 50-100 g of antimony collecting agent and 50-100 g of black powder are added into each ton of antimony oxide roughing tailings, and then scavenging.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The antimony oxide ore flotation system is characterized by comprising a pretreatment system, a synchronous flotation system and an asynchronous flotation system;
the pretreatment system comprises a crushing device, a ball milling device, a grading device and a stirring device which are connected in sequence;
the synchronous flotation device comprises a first flotation machine, a second flotation machine and a third flotation machine, wherein a tailings discharge port of the first flotation machine is connected with the second flotation machine, and rougher ore discharge ports of the first flotation machine and the second flotation machine are connected with the third flotation machine; the antimony concentrate is floated by the third flotation machine;
The asynchronous flotation system comprises a fourth flotation machine, a fifth flotation machine, a sixth flotation machine, a seventh flotation machine and an eighth flotation machine, wherein a roughing ore discharge port of the fourth flotation machine is connected with the fifth flotation machine, antimony sulfide concentrate is floated by the fifth flotation machine, a tailing discharge port of the fourth flotation machine is connected with the sixth flotation machine, a tailing discharge port of the sixth flotation machine is connected with the seventh flotation machine, a roughing ore discharge port of the seventh flotation machine is connected with the eighth flotation machine, and antimony oxide concentrate is floated by the eighth flotation machine;
the first flotation machine, the third flotation machine, the fourth flotation machine, the sixth flotation machine and the seventh flotation machine are all connected with corresponding charging tanks;
the stirring device is connected with the first flotation machine or the fourth flotation machine through a material conveying pipe, and a control valve is arranged on the material conveying pipe.
2. The antimony oxide ore flotation system according to claim 1, wherein the synchronous flotation system further comprises a ninth flotation machine, and the ninth flotation machine is connected with a tailings outlet of the second flotation machine and is used for further scavenging rougher tailings from the second flotation machine.
3. The antimony oxide ore flotation system according to claim 2, wherein the asynchronous flotation system further comprises a tenth flotation machine, and the tenth flotation machine is connected with a tailings outlet of the seventh flotation machine and is used for further scavenging rougher tailings from the seventh flotation machine.
4. The antimony oxide ore flotation system according to claim 3, wherein the first, second, fourth and seventh flotation machines are single-tank flotation machines.
5. The antimony oxide ore flotation system according to claim 3, wherein the third, fifth, sixth, seventh, eighth, ninth, and tenth flotation machines are cell-in-cell flotation machines.
6. The antimony oxide ore flotation system according to claim 1, wherein the control valve is a three-way valve.
7. The antimony oxide ore flotation system according to claim 1, wherein stirring vanes are provided in each charging tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943247.2U CN215541799U (en) | 2021-04-28 | 2021-04-28 | Antimony oxide ore flotation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120943247.2U CN215541799U (en) | 2021-04-28 | 2021-04-28 | Antimony oxide ore flotation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215541799U true CN215541799U (en) | 2022-01-18 |
Family
ID=79858652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120943247.2U Active CN215541799U (en) | 2021-04-28 | 2021-04-28 | Antimony oxide ore flotation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215541799U (en) |
-
2021
- 2021-04-28 CN CN202120943247.2U patent/CN215541799U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021037243A1 (en) | Pyrrhotite mineral processing method using low-alkali process of flotation followed by magnetic separation | |
| CN102029220B (en) | Separating flotation method of low-grade complex lead-antimony-zinc | |
| CN103495506B (en) | A kind of medicament for iron ore reverse flotation and combinationally use method | |
| CN104888958B (en) | Micro-fine particle red magnetic mixed iron ore sorting process | |
| CN109759224B (en) | Method for improving grade of lepidolite ore flotation concentrate | |
| CN103495509B (en) | Micro-fine particle iron ore reverse flotation reagent and use method thereof | |
| CN112642575B (en) | Magnetic levitation combined separation method for carbonate-containing lean magnetic hematite mixed iron ore | |
| CN104148163B (en) | A kind of beneficiation method processing low-grade tin-lead-zinc multi-metal oxygen ore deposit | |
| CN110339945B (en) | Flotation separation method of copper-molybdenum bulk concentrate containing hydrophobic gangue micro-fine particles | |
| CN109530095A (en) | A kind of flotation device and flotation column joint gradient extracting method of misproportion dissemination copper sulfide ore | |
| CN106733205A (en) | The Efficient beneficiation method of troilite in lead zinc flotation tailing | |
| CN105880032B (en) | A kind of mid-low grade collophanite ore floats combined sorting method again | |
| CN109225606A (en) | A kind of separation system and sorting process of carbonate-type fluorite ore | |
| CN106669963A (en) | Pre-concentration method for ore separation of gold tailings | |
| CN105268542A (en) | Substep disperse synergetic flotation separation method of micro-fine particle embedded hematite iron ore including carbonate | |
| CN106733220B (en) | A kind of zinc oxide ore slurry bubble sorting ore-dressing technique | |
| CN215541799U (en) | Antimony oxide ore flotation system | |
| CN107537695A (en) | A kind of method for improving complex lead zinc ores metal recovery rate | |
| CN104148187A (en) | Ore selection method for treating tin, lead and zinc polymetallic oxidized ore | |
| CN107716131B (en) | Grind grading and flotation carbon removal system | |
| CN112221719B (en) | Method for improving recovery rate of associated gold from low-grade copper-sulfur ore | |
| CN103464273B (en) | Process for sorting iron-carbonate-containing low-grade iron ore concentrate | |
| CN111036391B (en) | Method for recovering copper minerals from copper-sulfur separation tailings | |
| CN103657860B (en) | The method of reverse flotation enrichment zinc silicate mineral in acid condition | |
| CN114939483B (en) | Fine particle hematite dressing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |