CN218250844U - Flotation column for nickel-copper separation scavenging - Google Patents
Flotation column for nickel-copper separation scavenging Download PDFInfo
- Publication number
- CN218250844U CN218250844U CN202222299345.4U CN202222299345U CN218250844U CN 218250844 U CN218250844 U CN 218250844U CN 202222299345 U CN202222299345 U CN 202222299345U CN 218250844 U CN218250844 U CN 218250844U
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- flotation column
- ore pulp
- flotation
- column cylinder
- cylinder
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- 238000005188 flotation Methods 0.000 title claims abstract description 110
- 238000000926 separation method Methods 0.000 title claims abstract description 28
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000002000 scavenging effect Effects 0.000 title claims abstract description 18
- 239000012141 concentrate Substances 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000002516 radical scavenger Substances 0.000 claims 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 12
- 239000011707 mineral Substances 0.000 abstract description 12
- 239000006260 foam Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 229910000570 Cupronickel Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a flotation column for nickel copper separation scavenging relates to nickel copper separation scavenging flotation column technical field, solves the difficult quick discharge of flotation concentrate in the current flotation column cylinder and leads to separating the scavenging inefficiency technical problem, including the flotation column cylinder, the diameter that highly is less than its cross section of flotation column cylinder, flotation column cylinder top is provided with the ore pulp distributor, the intercommunication has ore pulp pan feeding pipe on the ore pulp distributor, a plurality of ore pulps pan feeding pipe all with the well upper portion intercommunication of flotation column cylinder, the both sides at flotation column cylinder top all are provided with the concentrate collecting vat, the intercommunication has the concentrate discharge gate on the concentrate collecting vat, inside efficiency board and the bubble generator of being provided with of flotation column cylinder. The utility model discloses the proportion of foam outflow area and flotation column volume of increase flotation column reduces the resistance that the target mineral rises and overflows and meet in the flotation column, makes the discharge flotation column of target mineral ability as fast as possible, effectively improves scavenging separation efficiency.
Description
Technical Field
The utility model relates to a nickel-copper separation scavenging flotation column technical field, more specifically relate to a flotation column technical field that is used for nickel-copper separation scavenging.
Background
The flotation separation of high-nickel matte copper and nickel is characterized in that two high-grade minerals are separated from each other, flotation foam is copper concentrate, and flotation underflow is nickel concentrate.
The scavenging flotation column used in the current production field is a phi 4600 x 8000mmCCF type flotation column. Due to the insufficient knowledge of the column types of different operations in the industrial amplification process, the difference between the scavenging pulp flow, the pulp concentration and the copper-nickel grade and the roughing operation is large, but the configured column type is the same as the roughing column type, and a matched flotation column is not configured according to the characteristics of different flotation separation operations, so that the scavenging flotation time is too long, flotation concentrate is not easy to discharge quickly, and the copper-nickel separation effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the technical problem that the difficult quick discharge of flotation concentrate leads to separating to sweep and selects inefficiency in the above-mentioned flotation column cylinder, the utility model provides a flotation column for nickel copper separation is swept and is selected.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a flotation column for nickel copper separation scavenging, includes the flotation column cylinder, highly being less than of flotation column cylinder the diameter of the cross section of flotation column cylinder, flotation column cylinder top is provided with the ore pulp distributor, the intercommunication has ore pulp pan feeding pipe on the ore pulp distributor, ore pulp pan feeding pipe is provided with a plurality ofly and follows ore pulp distributor circular array distributes, and is a plurality of ore pulp pan feeding pipe is kept away from the one end of ore pulp distributor all with the well upper portion intercommunication of flotation column cylinder, the both sides at flotation column cylinder top all are provided with the concentrate collecting vat, the intercommunication has the concentrate discharge gate on the concentrate collecting vat, the inside top-down of flotation column cylinder has set gradually efficiency board and bubble generator.
Preferably, the ratio of the height of the flotation column to the diameter of the cross section of the flotation column is 0.83.
Preferably, the bubble generator comprises a fixing frame group, and the fixing frame group and the flotation column cylinder are coaxially arranged and are positioned on the same horizontal plane.
Preferably, the fixing frame group comprises an inner fixing frame, a middle fixing frame and an outer fixing frame which are coaxially arranged, and a plurality of spray guns are arranged on the inner fixing frame, the middle fixing frame and the outer fixing frame.
Preferably, the ore pulp pan feeding pipe is provided with the shower nozzle, the shower nozzle is conical, including awl end and with the centrum that the awl end is connected, evenly seted up a plurality of through-holes on the awl end.
Preferably, a tailing discharging pipeline is arranged at the bottom of the flotation column body, a self-control electric ore drawing valve is arranged on the tailing discharging pipeline, and a tailing outlet is formed in one end, far away from the flotation column, of the tailing discharging pipeline.
Preferably, an ore pulp high-speed adjusting valve is arranged at one end, far away from the flotation column cylinder, of the tailing discharging pipeline and located above the tailing outlet.
The beneficial effects of the utility model are as follows:
1. the utility model discloses an ore pulp distributes ore pulp pan feeding pipe through the ore pulp distributor that is located flotation column top, gives into flotation column inside upper portion, and ore pulp pan feeding pipe is provided with a plurality ofly and follows ore pulp distributor circular array distributes, and the inside bubble generator of flotation column cylinder jets the bubble to the efficiency board, provides the bubble carrier of ore pulp suspension power and purpose mineral adhesion for nickel-copper flotation separation, promotes the come-up of foam concentrate, and the concentrate is discharged through the concentrate discharge gate after being collected by the concentrate collecting vat that is located flotation column cylinder semicircle both sides.
2. The utility model discloses a proportion (height to diameter ratio for short) of the height and the diameter of flotation column cylinder is set for 0.83, has reduced the flotation column height, has increased the sectional area of separation, has increased the foam outflow area and the proportion of flotation column volume of flotation column, reduces the resistance that the target mineral rises and overflows and meet in the flotation column, makes the discharge flotation column of target mineral ability as fast as possible, has created the condition for the quick and high-efficient separation of target mineral.
3. The bubble generator of flotation column cylinder lower part divide into inside, in, outer three-layer and set up along the coaxial equidistance of flotation column cylinder, and every layer all ring array sets up a plurality of spray guns, and spray gun spun air current homodisperse guarantees that the liquid level is stable, prevents that the liquid level from appearing the phenomenon of billowing and leading to the copper-nickel concentrate separation difficulty.
Drawings
Figure 1 is a schematic view of the flotation column structure of the present invention;
figure 2 is a schematic distribution diagram of the pulp distributor and feed pipe of the present invention;
FIG. 3 is a schematic view of the structure of the bubble generator of the present invention;
reference numerals: 1-a flotation column cylinder, 2-an ore pulp distributor, 3-an ore pulp feeding pipe, 4-a concentrate collecting tank, 5-a concentrate discharging port, 6-an efficiency plate, 7-a bubble generator, 8-a tailing outlet, 9-a self-control electric ore drawing valve, 10-an ore pulp high-speed adjusting valve, 11-a tailing discharging pipeline, 12-an external fixing frame, 13-a middle fixing frame, 14-an internal fixing frame, 15-a spray gun and 16-a spray nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 2, this embodiment provides a flotation column for nickel-copper separation scavenging, including flotation column cylinder 1, flotation column cylinder 1 highly is less than the diameter of flotation column cylinder 1's cross section, flotation column cylinder 1 top is provided with ore pulp distributor 2, the intercommunication has ore pulp pan feeding pipe 3 on the ore pulp distributor 2, ore pulp pan feeding pipe 3 is provided with a plurality ofly and follows 2 ring array of ore pulp distributor distribute, a plurality of ore pulp pan feeding pipe 3 is kept away from the one end of ore pulp distributor 2 all with the well upper portion intercommunication of flotation column cylinder 1, the both sides at flotation column cylinder 1 top all are provided with concentrate collecting vat 4, the intercommunication has concentrate discharge gate 5 on concentrate 4, the inside top-down of flotation column cylinder 1 has set gradually efficiency board 6 and bubble generator 7.
The ore pulp inlet pipe 3 at the top of the flotation column body 1 is 10, the diameter of the ore pulp inlet pipe is 56mm, the ore pulp inlet pipe is distributed around the ore pulp distributor 2 in a single-layer annular array mode, the ore pulp distributor 2 is communicated with the inside of the flotation column body 1 through the 10 ore pulp inlet pipes 3, and ore pulp enters the middle upper portion in the flotation column body 1 through the ore pulp inlet pipe 3. The air current that bubble generator 7 in flotation column lower part formed carries out the homodisperse through efficiency board 6, provides the bubble carrier of ore pulp suspension power and purpose mineral adhesion for the flotation separation, lies in the concentrate collecting vat 4 at flotation column cylinder 1 top, along flotation column cylinder 1 semicircle bilateral symmetry configuration, and the foam concentrate gets into in the concentrate collecting vat 4 from flotation column cylinder 1 both sides, discharges by concentrate discharge gate 55 again. The height of the flotation column body 1 is smaller than the diameter of the section of the flotation column body, the height of the flotation column is reduced, the sectional area of separation is increased, and conditions are created for quick and efficient separation of target minerals. The utility model discloses increased the proportion of the foam outflow area and the flotation column volume of flotation column, reduced the purpose mineral and risen and spill over the resistance that meets in the flotation column, made the discharge flotation column that the purpose mineral can be as fast as possible, effectively improved the scavenging sorting efficiency.
Example 2
As shown in fig. 3, based on example 1, the bubble generator 7 includes a set of fixing frames, which are coaxially disposed with the flotation column 1 and located on the same horizontal plane. The fixed frame group comprises an inner fixed frame 14, a middle fixed frame 13 and an outer fixed frame 12 which are coaxially arranged, and a plurality of spray guns 15 are arranged on the inner fixed frame 14, the middle fixed frame 13 and the outer fixed frame 12.
The bottom of the fixed frame group is fixed at the bottom in the flotation column body 1 and is divided into an inner fixed frame 14, a middle fixed frame 13 and an outer fixed frame 12 which are coaxially and equidistantly arranged with the flotation column body 1 and are positioned on the same horizontal plane. The spray guns 15 are arranged on the fixed frame group in an annular array mode, the distance between every two adjacent spray guns 15 arranged on the inner fixed frame 14 is 1400mm, the distance between every two adjacent spray guns 15 arranged on the middle fixed frame 13 is 960mm, the distance between every two adjacent spray guns 15 arranged on the outer fixed frame 12 is 800mm, a nozzle is arranged on each spray gun 15, and the aperture of each nozzle is 1.5mm. The arrangement of the fixing frame group on the bubble generator 7 enables airflow sprayed by the nozzle to be uniformly dispersed, ensures the stability of the liquid level, and is uniformly dispersed by the efficiency plate 6, thereby providing ore pulp suspension power and a bubble carrier adhered to target minerals for nickel-copper flotation separation.
Example 3
As shown in fig. 1, based on example 1, a tailing discharging pipeline 11 is arranged at the bottom of the flotation column cylinder 1, a self-control electric ore drawing valve 9 is arranged on the tailing discharging pipeline 11, and a tailing outlet 8 is arranged at one end of the tailing discharging pipeline 11 far away from the flotation column. And one end of the tailing discharging pipeline 11, which is far away from the flotation column body 1, is provided with an ore pulp high-speed regulating valve 10, and the ore pulp high-speed regulating valve 10 is positioned above the tailing outlet 8.
The discharge of the tailings is regulated and controlled by a self-control electric ore drawing valve 9 and an ore pulp high-speed regulating valve 10 which are positioned at the bottom of the flotation column body 1, and the tailings are discharged through a tailing outlet 8. The ore pulp high-speed regulating valve 10 is used for controlling the liquid level of the flotation column, has high control precision and convenient replacement, and ensures the smooth discharge of tailings.
Claims (7)
1. The utility model provides a flotation column for nickel copper separation scavenging, a serial communication port, including flotation column cylinder (1), the height of flotation column cylinder (1) is less than the diameter of the cross section of flotation column cylinder (1), flotation column cylinder (1) top is provided with ore pulp distributor (2), the intercommunication has ore pulp pan feeding pipe (3) on ore pulp distributor (2), ore pulp pan feeding pipe (3) are provided with a plurality ofly and follow ore pulp distributor (2) ring array distributes, and is a plurality of ore pulp pan feeding pipe (3) is kept away from the one end of ore pulp distributor (2) all with the well upper portion intercommunication of flotation column cylinder (1), the both sides at flotation column cylinder (1) top all are provided with concentrate collecting vat (4), the intercommunication has concentrate discharge gate (5) on concentrate collecting vat (4), inside top-down of flotation column cylinder (1) has set gradually efficiency board (6) and bubble generator (7).
2. A flotation column for nickel copper separation scavenger according to claim 1, characterized in that the ratio of the height of the flotation column cylinder (1) to the diameter of the cross section of the flotation column cylinder (1) is 0.83.
3. A flotation column for nickel copper separation scavenger according to claim 1, characterized in that the bubble generator (7) comprises a set of holders, which are arranged coaxially and on the same horizontal plane as the flotation column cylinder (1).
4. The flotation column for nickel-copper separation and scavenging according to claim 3, wherein the fixed frame set comprises an inner fixed frame (14), a middle fixed frame (13) and an outer fixed frame (12) which are coaxially arranged, and a plurality of spray guns (15) are arranged on the inner fixed frame (14), the middle fixed frame (13) and the outer fixed frame (12).
5. The flotation column for nickel-copper separation and scavenging according to claim 1, wherein a spray head is arranged on the pulp feeding pipe (3), the spray head is conical and comprises a conical bottom and a cone body connected with the conical bottom, and a plurality of through holes are uniformly formed in the conical bottom.
6. The flotation column for nickel-copper separation scavenging according to claim 1, wherein a tailing discharge pipeline (11) is arranged at the bottom of the column body (1), a self-control electric ore drawing valve (9) is arranged on the tailing discharge pipeline (11), and a tailing outlet (8) is arranged at one end of the tailing discharge pipeline (11) far away from the flotation column.
7. A flotation column for nickel copper separation scavenger according to claim 6, characterized in that the end of the tailings discharge conduit (11) remote from the flotation column body (1) is provided with a high speed pulp regulating valve (10), the high speed pulp regulating valve (10) being located above the tailings outlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299345.4U CN218250844U (en) | 2022-08-30 | 2022-08-30 | Flotation column for nickel-copper separation scavenging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222299345.4U CN218250844U (en) | 2022-08-30 | 2022-08-30 | Flotation column for nickel-copper separation scavenging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218250844U true CN218250844U (en) | 2023-01-10 |
Family
ID=84709778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222299345.4U Active CN218250844U (en) | 2022-08-30 | 2022-08-30 | Flotation column for nickel-copper separation scavenging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218250844U (en) |
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2022
- 2022-08-30 CN CN202222299345.4U patent/CN218250844U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240223 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Patentee after: ZHONGJI SUNWARD TECHNOLOGY CO.,LTD. Address before: 737104 No. 98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China Patentee before: ZHONGJI SUNWARD TECHNOLOGY CO.,LTD. |