CN114733649B - Flotation device and flotation method for ore concentration - Google Patents

Flotation device and flotation method for ore concentration Download PDF

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Publication number
CN114733649B
CN114733649B CN202210263303.7A CN202210263303A CN114733649B CN 114733649 B CN114733649 B CN 114733649B CN 202210263303 A CN202210263303 A CN 202210263303A CN 114733649 B CN114733649 B CN 114733649B
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Prior art keywords
flotation
ore
pipe
parts
box body
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CN114733649A (en
Inventor
赵鲁国
豆娜
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Liaoning Zhaojin Baiyun Gold Mining Industry Co ltd
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Liaoning Zhaojin Baiyun Gold Mining Industry Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
    • B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • 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

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a flotation device and a flotation method for ore concentration, wherein the flotation device comprises a conveying mechanism for conveying tail ores, a cleaning mechanism is arranged above the conveying mechanism, a large-inclination-angle conveyor is arranged at the discharge end of the conveying mechanism, the discharge end of the large-inclination-angle conveyor is connected with an ore inlet pipe of a shaking table separation mechanism, a beneficiation ore pipe and a sweep-out ore pipe are sequentially arranged on the side surface of the shaking table separation mechanism from top to bottom, the sweep-out ore pipe is connected with a plurality of groups of sweep-out flotation machines through a sweep-out ore guide pipe, and the beneficiation ore pipe is connected with a plurality of groups of beneficiation flotation machines through a beneficiation ore guide pipe. The spray header provided by the invention has the advantages that the surface of the tailing stone is washed, the quality of later flotation is improved, the metal crushed ores in the soil can be adsorbed and recovered through the magnetic adsorption plate, the overall production cost is reduced, meanwhile, the recovery rate is improved to the greatest extent through the combination of a plurality of groups of devices, the production cost is reduced, and the economic efficiency is improved.

Description

Flotation device and flotation method for ore concentration
Technical Field
The invention relates to the technical field of flotation devices, in particular to a flotation device and a flotation method for ore concentration.
Background
Some existing tailing ponds adopt dry heap technology to carry out the post-treatment of tailings, and the treated ores need to be subjected to flotation operation by a flotation machine, but the existing flotation machine has low overall recovery rate and low efficiency, and cannot achieve good economic benefit. Therefore, how to provide a flotation device and a flotation method for ore concentration is a problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a flotation device and a flotation method for ore concentration, wherein the spray header is used for flushing the surface of tailing stone, improving the quality of later flotation, absorbing and recycling metal crushed ores in soil through the magnetic absorbing plate, reducing the cost of integral production, simultaneously improving the recovery rate to the greatest extent through the combination of a plurality of groups of devices, reducing the production cost and improving the economic efficiency.
According to the flotation device for ore concentration, which is disclosed by the embodiment of the invention, the flotation device comprises a conveying mechanism for conveying tail ores, a cleaning mechanism is arranged above the conveying mechanism, a large-inclination-angle conveyor is arranged at the discharge end of the conveying mechanism, the discharge end of the large-inclination-angle conveyor is connected with an ore inlet pipe of a shaking table separation mechanism, a beneficiation ore pipe and a sweep-out ore pipe are sequentially arranged on the side surface of the shaking table separation mechanism from top to bottom, the sweep-out ore pipe is connected with a plurality of groups of sweep-out flotation machines through a sweep-out ore guide pipe, and the beneficiation ore pipe is connected with a plurality of groups of beneficiation flotation machines through a beneficiation ore guide pipe.
Preferably, the shaking table separating mechanism comprises a box body and a vibrator arranged below the box body, wherein the box body is connected with the vibrator through a vibrating spring, and a screening screen plate is arranged in the middle of the box body.
Preferably, the box body is internally divided into a carefully chosen cavity and a scavenging cavity through a screening screen plate, a plurality of groups of matched crushing rollers are transversely arranged in the carefully chosen cavity side by side, a carefully chosen ore pipe is arranged on the side surface of the carefully chosen cavity, a plurality of groups of matched grinding rollers are transversely arranged in the scavenging cavity side by side, and a sweeping ore pipe is arranged on the side surface of the scavenging cavity.
Preferably, a first driving motor which is directly connected with the grinding roller is arranged on the side surface of the box body of the scavenging cavity, and a second driving motor which is directly connected with the crushing roller is arranged on the side surface of the box body of the carefully selecting cavity.
Preferably, the cleaning mechanism comprises a mounting frame and a water tank arranged above the mounting frame, a water inlet pipe is arranged at the top of the water tank, an annular spray pipe is arranged on the side face of the water tank, and a spray header for cleaning tail ores is annularly arranged on the inner side of the annular spray pipe.
Preferably, the conveying mechanism comprises transmission partition plates arranged at intervals, limiting holes are formed in the transmission partition plates, and blocking band plates are arranged on two sides of the transmission partition plates.
Preferably, the discharge end of the scavenging flotation machine is connected with a tailing filter press.
Preferably, a magnetic adsorption plate is arranged below the conveying mechanism.
Preferably, the flotation process comprises the following process steps:
S1, placing the tailing stone into a conveying mechanism, and starting a cleaning mechanism to clean the surface of the tailing stone on the conveying mechanism;
S2, inputting the cleaned tailing stone into a box body through an inclined angle conveyor, vibrating and screening the box body through a vibrator, crushing the tailing stone through a crushing roller, and concentrating and floating the filtered rough concentrate through a concentration flotation machine to obtain concentrate;
S3, crushing the tailing stone through a grinding roller, carrying out enrichment flotation on the filtered fine concentrate through a scavenging flotation machine, and entering a tailing filter press after finishing to obtain the final tailing.
Preferably, the flotation agent for enrichment flotation by the concentrating flotation machine in the step S2 comprises the following raw materials in parts by weight: 80-120 parts of rosin amine, 40-80 parts of sodium alkyl sulfonate, 20-40 parts of polyoxyethylene oleate, 5-15 parts of (2-hydroxy-3-butoxy) propyl-butyryl diacylated chitosan, 5-15 parts of succinic acid diester sodium sulfonate and 10-30 parts of sodium hexametaphosphate.
The beneficial effects of the invention are as follows:
(1) The spray header provided by the invention has the advantages that the surface of the tailing stone is washed, the quality of later flotation is improved, the metal crushed ores in the soil can be adsorbed and recovered through the magnetic adsorption plate, the overall production cost is reduced, meanwhile, the recovery rate is improved to the greatest extent through the combination of a plurality of groups of devices, the production cost is reduced, and the economic efficiency is improved.
(2) The flotation agent comprises components such as rosin amine, sodium alkyl sulfonate, polyoxyethylene oleate, (2-hydroxy-3-butoxy) propyl-butanediacylated chitosan, sodium succinate diester sulfonate, sodium hexametaphosphate and the like, so that the ore flotation effect is improved, and the (2-hydroxy-3-butoxy) propyl-butanediacylated chitosan and the sodium succinate diester sulfonate in the flotation agent have a certain synergistic effect in improving the recovery rate of copper in the copper-containing tailings, so that the flotation method disclosed by the invention can recover more copper in the tailings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of a flotation device and a flotation method for ore beneficiation according to the present invention;
FIG. 2 is a schematic diagram of the structure of the conveying mechanism in the flotation device and the flotation method for ore concentration according to the present invention;
FIG. 3 is a schematic view showing the structure of a cleaning mechanism in a flotation device and a flotation method for ore concentration according to the present invention;
fig. 4 is a schematic diagram showing the structure of a separation mechanism of a shaker in the flotation device and the flotation method for ore concentration according to the present invention.
In the figure: 1-conveying mechanism, 11-transmission partition plate, 12-limit hole, 13-blocking band plate, 2-cleaning mechanism, 21-mounting frame, 22-water tank, 23-annular spray pipe, 24-water inlet pipe, 25-spray header, 3-shaking table separating mechanism, 31-box body, 32-ore inlet pipe, 33-ore sweeping pipe, 34-ore selecting pipe, 35-vibrator, 36-vibration spring, 37-grinding roller, 38-screening screen plate, 39-grinding roller, 4-selecting flotation machine, 5-scavenging flotation machine, 6-tailing filter press, 7-magnetic adsorption plate, 8-dip angle conveyor, 9-ore sweeping guide pipe and 10-ore selecting guide pipe.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings.
1-4, A flotation device for ore selection, including the transport mechanism 1 that is used for carrying the tail ore, transport mechanism 1 top is provided with wiper mechanism 2, the discharge end of transport mechanism 1 is provided with big inclination conveyer 8, the discharge end of big inclination conveyer 8 is connected with the ore inlet tube 32 of shaking table separating mechanism 3, shaking table separating mechanism 3 side is installed in proper order from top to bottom and is selected ore tube 34 and sweep and select ore tube 33, sweep and select ore tube 33 to be connected with multiunit scavenging flotation machine 5 through scavenging ore guide tube 9, select ore tube 34 to be connected with multiunit scavenging flotation machine 4 through carefully selecting ore guide tube 10.
The shaking table separating mechanism 3 comprises a box body 31 and a vibrator 35 arranged below the box body 31, wherein the box body 31 is connected with the vibrator 35 through a vibrating spring 36, a screening screen 38 is arranged in the middle of the box body 31, and the screening screen 38 is used for screening tailing stones.
The box body 31 is internally divided into a carefully chosen cavity and a scavenging cavity by a screening screen 38, a plurality of groups of matched crushing rollers 39 are transversely arranged in the carefully chosen cavity side by side, a carefully chosen ore tube 34 is arranged on the carefully chosen cavity side surface, a plurality of groups of matched grinding rollers 37 are transversely arranged in the scavenging cavity side by side, and a sweeping ore tube 33 is arranged on the scavenging cavity side surface.
The first driving motor which is directly connected with the grinding roller 37 is arranged on the side surface of the box body 31 in the scavenging cavity, and the second driving motor which is directly connected with the crushing roller 39 is arranged on the side surface of the box body 31 in the selecting cavity.
The cleaning mechanism 2 comprises a mounting frame 21 and a water tank 22 arranged above the mounting frame 21, a water inlet pipe 24 is arranged at the top of the water tank 22, an annular spray pipe 23 is arranged on the side face of the water tank 22, a spray header 25 for cleaning tailing ores is annularly arranged on the inner side of the annular spray pipe 23, the surface of the tailing ores is flushed by the spray header 25, and the quality of later-stage flotation is improved.
The conveying mechanism 1 comprises a transmission partition plate 11 which is arranged at intervals, limiting holes 12 are formed in the transmission partition plate 11, and blocking band plates 13 are arranged on two sides of the transmission partition plate 11.
The discharge end of the scavenging flotation machine 5 is connected with a tailing filter press 6.
The conveying mechanism 1 below is provided with magnetic adsorption plate 7, and magnetic adsorption plate 7 can adsorb the garrulous ore deposit of metal in the earth and retrieve, has reduced the cost of whole production.
The spray header provided by the invention has the advantages that the surface of the tailing stone is washed, the quality of later flotation is improved, the metal crushed ores in the soil can be adsorbed and recovered through the magnetic adsorption plate, the overall production cost is reduced, meanwhile, the recovery rate is improved to the greatest extent through the combination of a plurality of groups of devices, the production cost is reduced, and the economic efficiency is improved.
The flotation method provided by the invention comprises the following method steps:
S1, placing the tailing stone into a conveying mechanism, and starting a cleaning mechanism to clean the surface of the tailing stone on the conveying mechanism;
S2, inputting the cleaned tailing stone into a box body through an inclined angle conveyor, vibrating and screening the box body through a vibrator, crushing the tailing stone through a crushing roller, and enriching and floating the filtered rough concentrate through a concentration flotation machine, wherein the adding amount of a flotation agent for flotation is added according to the proportion of 200g/t, so as to obtain concentrate;
S3, crushing the tailing stone through a grinding roller, carrying out enrichment flotation on the filtered fine concentrate through a scavenging flotation machine, and entering a tailing filter press after finishing to obtain the final tailing.
Example 1
The flotation agent for enrichment flotation of the fine flotation machine provided by the invention comprises the following raw materials in parts by weight: 100 parts of rosin amine, 60 parts of sodium alkyl sulfonate, 30 parts of polyoxyethylene oleate, (2-hydroxy-3-butoxy) propyl-butyl diacylated chitosan, 10 parts of sodium succinic diester sulfonate and 20 parts of sodium hexametaphosphate.
Example 2
The flotation agent for enrichment flotation of the fine flotation machine provided by the invention comprises the following raw materials in parts by weight: 80 parts of rosin amine, 40 parts of sodium alkyl sulfonate, 20 parts of polyoxyethylene oleate, 5 parts of (2-hydroxy-3-butoxy) propyl-butyl diacylated chitosan, 5 parts of succinic acid diester sodium sulfonate and 10 parts of sodium hexametaphosphate.
Example 3
The flotation agent for enrichment flotation of the fine flotation machine provided by the invention comprises the following raw materials in parts by weight: 120 parts of rosin amine, 80 parts of sodium alkyl sulfonate, 40 parts of polyoxyethylene oleate, (2-hydroxy-3-butoxy) propyl-butyl diacylated chitosan, 15 parts of sodium succinic diester sulfonate and 30 parts of sodium hexametaphosphate.
Comparative example 1
The flotation agent for enrichment flotation of the fine flotation machine provided by the invention comprises the following raw materials in parts by weight: 100 parts of rosin amine, 60 parts of sodium alkyl sulfonate, 30 parts of polyoxyethylene oleate, 20 parts of (2-hydroxy-3-butoxy) propyl-butyl diacylated chitosan and 20 parts of sodium hexametaphosphate.
Comparative example 2
The flotation agent for enrichment flotation of the fine flotation machine provided by the invention comprises the following raw materials in parts by weight: 100 parts of rosin amine, 60 parts of sodium alkyl sulfonate, 30 parts of polyoxyethylene oleate, 20 parts of sodium succinic diester sulfonate and 20 parts of sodium hexametaphosphate.
The recovery of copper after flotation with the flotation agents of examples 1-3 and comparative examples 1-2 was measured and the results are shown in table 1, wherein the copper content in the raw concentrate before flotation was 5.42%.
TABLE 1 copper flotation recovery results in coarse concentrate
Group of Copper recovery (%)
Example 1 84.5
Example 2 80.7
Example 3 83.1
Comparative example 1 58.8
Comparative example 2 52.3
It can be seen from table 1 that the recovery rate of copper in the rough concentrate is significantly improved by adopting the flotation agent of the invention, and the (2-hydroxy-3-butoxy) propyl-butyryl chitosan and the sodium succinate diester sulfonate in the flotation agent promote the acquisition of the collector (rosin amine, sodium alkyl sulfonate and oleic acid polyoxyethylene ester) on copper in the rough concentrate through the mutual synergistic effect, so that the recovery rate of copper is significantly improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (8)

1. The flotation method of the flotation device for ore selection is characterized in that the flotation device for ore selection comprises a conveying mechanism for conveying tail ores, a cleaning mechanism is arranged above the conveying mechanism, a discharge end of the conveying mechanism is provided with a large-inclination-angle conveyor, the discharge end of the large-inclination-angle conveyor is connected with an ore inlet pipe of a shaking table separation mechanism, a beneficiation ore pipe and a sweep-out ore pipe are sequentially arranged on the side surface of the shaking table separation mechanism from top to bottom, the sweep-out ore pipe is connected with a plurality of groups of sweep-out flotation machines through a sweep-out ore pipe, and the beneficiation ore pipe is connected with a plurality of groups of beneficiation flotation machines through a beneficiation ore pipe;
The flotation method of the flotation device for ore concentration comprises the following steps:
S1, placing the tailing stone into a conveying mechanism, and starting a cleaning mechanism to clean the surface of the tailing stone on the conveying mechanism;
S2, inputting the cleaned tailing stone into a box body through an inclined angle conveyor, vibrating and screening the box body through a vibrator, crushing the tailing stone through a crushing roller, and concentrating and floating the filtered rough concentrate through a concentration flotation machine to obtain concentrate;
S3, crushing tailing stones through a grinding roller, carrying out enrichment flotation on the filtered fine concentrate through a scavenging flotation machine, and entering a tailing filter press after finishing to obtain final tailings;
The flotation agent for concentrating flotation by the concentrating flotation machine in the step S2 comprises the following raw materials in parts by weight: 80-120 parts of rosin amine, 40-80 parts of sodium alkyl sulfonate, 20-40 parts of polyoxyethylene oleate, 5-15 parts of (2-hydroxy-3-butoxy) propyl-butyryl diacylated chitosan, 5-15 parts of succinic acid diester sodium sulfonate and 10-30 parts of sodium hexametaphosphate.
2. The method according to claim 1, wherein the shaking table separating mechanism comprises a box body and a vibrator arranged below the box body, the box body is connected with the vibrator through a vibrating spring, and a screening screen plate is arranged in the middle of the box body.
3. The flotation method of a flotation device for ore dressing according to claim 2, wherein the box body is divided into a dressing cavity and a scavenging cavity by a screening screen, a plurality of groups of matched crushing rollers are transversely arranged in the dressing cavity side by side, dressing ore pipes are arranged on the side of the dressing cavity, a plurality of groups of matched grinding rollers are transversely arranged in the scavenging cavity side by side, and scavenging ore pipes are arranged on the side of the scavenging cavity.
4. A flotation process according to claim 3, wherein the first drive motor is mounted on the side of the housing in the scavenger chamber in direct connection with the grinding roller and the second drive motor is mounted on the side of the housing in the scavenger chamber in direct connection with the grinding roller.
5. The flotation method of a flotation device for ore dressing according to claim 1, wherein the cleaning mechanism comprises a mounting frame and a water tank arranged above the mounting frame, a water inlet pipe is arranged at the top of the water tank, an annular spray pipe is arranged on the side surface of the water tank, and a spray head for cleaning tail ore is annularly arranged on the inner side of the annular spray pipe.
6. The flotation method of a flotation device for ore dressing according to claim 1, wherein the conveying mechanism comprises a transmission partition plate arranged at intervals, limiting holes are formed in the transmission partition plate, and blocking band plates are arranged on two sides of the transmission partition plate.
7. The method according to claim 1, wherein the discharge end of the scavenger flotation machine is connected to a tailing filter press.
8. The method according to claim 1, wherein a magnetic adsorption plate is provided below the conveyor.
CN202210263303.7A 2022-03-17 2022-03-17 Flotation device and flotation method for ore concentration Active CN114733649B (en)

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