CN115921129A - Waste metal flotation equipment - Google Patents
Waste metal flotation equipment Download PDFInfo
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- CN115921129A CN115921129A CN202310047546.1A CN202310047546A CN115921129A CN 115921129 A CN115921129 A CN 115921129A CN 202310047546 A CN202310047546 A CN 202310047546A CN 115921129 A CN115921129 A CN 115921129A
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- Prior art keywords
- flotation
- flotation tank
- assembly
- metal
- wall
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- 238000005188 flotation Methods 0.000 title claims abstract description 112
- 239000002184 metal Substances 0.000 title claims abstract description 84
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 84
- 239000002699 waste material Substances 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 69
- 239000002002 slurry Substances 0.000 claims abstract description 47
- 238000007790 scraping Methods 0.000 claims abstract description 25
- 239000002923 metal particle Substances 0.000 claims abstract description 15
- 239000003923 scrap metal Substances 0.000 claims description 14
- 238000013019 agitation Methods 0.000 claims description 2
- 239000006260 foam Substances 0.000 description 14
- 239000004094 surface-active agent Substances 0.000 description 6
- 238000007667 floating Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The application discloses waste metal flotation equipment which comprises a gib 21274plate, a flotation tank, a stirring assembly, a bubble forming assembly, a connecting assembly and a scraping assembly, wherein the flotation tank is fixedly arranged on the inner side of the gib 21274plate; the stirring assembly comprises a stirring rod, the lower surface of the stirring rod is connected with a transverse plate, and two ends of the transverse plate are respectively fixedly connected with the inner wall of the flotation tank; the bubble forming assembly is connected with the flotation tank and is used for forming bubbles at the bottom of the flotation tank so as to float metal particles in the metal slurry; the connecting assembly is connected with the box body and the stirring rod respectively and is used for driving the bubble forming assembly to rotate intermittently so as to enable bubbles to be uniformly distributed in the flotation box; the lateral wall of the flotation tank is provided with an outlet, and the scraping component is arranged at the outlet and is used for scraping metal particles. Therefore, the positions of the formed bubbles are intermittently adjusted, so that the bubbles are uniformly dispersed in the metal slurry, the bubbles are fully contacted with the metal slurry, and the speed and the efficiency of flotation are improved.
Description
Technical Field
The application relates to the technical field of flotation equipment, in particular to waste metal flotation equipment.
Background
The waste metal, metallurgical metal and metal discarded by the metal processing industry generated in life are collectively called as metal recovery, the metal belongs to renewable resources, and if the waste metal is used in industrial manufacturing, and metal ore is used less, not only can the metal mineral resources be effectively protected, but also the emission of the waste metal is favorably reduced, so that the environment is improved.
In the metal recovery process, the metal is required to be subjected to variety screening, different metals can be screened by generally using a metal flotation device, the flotation is to add a surfactant (foaming agent) capable of generating a large amount of bubbles into the metal slurry, when air is introduced into the metal slurry or the air enters the metal slurry due to the stirring of water, the hydrophobic end of the surfactant is oriented to the air side of the bubbles at an air-liquid interface, the hydrophilic end is still in the solution to form the bubbles, certain metal fine particles are selectively attached to the bubbles in the floating process of the bubbles and float to the surface of the metal slurry along with the bubbles to form a foam layer, and then the foam layer is scraped out by a scraper to achieve the purpose of separating the metal.
In the related art, when air is charged into the bottom of the flotation tank, the positions where the bubbles are formed are fixed, so that the bubbles are not uniformly dispersed in the metal slurry and cannot be sufficiently contacted with the metal slurry, thereby causing slow flotation speed and low flotation efficiency.
Disclosure of Invention
The present application is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, an object of the present application is to provide a waste metal flotation device, which can make bubbles uniformly dispersed in a metal slurry by intermittently adjusting the position where the bubbles are formed, so that the bubbles can be fully contacted with the metal slurry, thereby improving the speed and efficiency of flotation.
In order to achieve the purpose, the embodiment of the first aspect of the application provides waste metal flotation equipment, which comprises a v-shaped plate 21274, a flotation tank, a stirring assembly, a bubble forming assembly, a connecting assembly and a scraping assembly, wherein the flotation tank is fixedly arranged on the inner side of the v-shaped plate 21274; one end of the stirring component is connected with the V-shaped plate 21274, the other end of the stirring component is arranged in the flotation tank, the stirring component comprises a stirring rod, the lower surface of the stirring rod is connected with a transverse plate, and two ends of the transverse plate are respectively fixedly connected with the inner wall of the flotation tank; the bubble forming assembly is connected with the flotation tank and comprises a tank body, a plurality of first main pipes and a plurality of first branch pipes, wherein the tank body is rotatably connected with the bottom wall of the inner cavity of the flotation tank; the plurality of first main pipes are arranged on the outer wall of the box body in a circumferential array mode, and the first main pipes are communicated with the box body; the plurality of first branch pipes are arranged on the first main pipe at equal intervals, and the first branch pipes are communicated with the first main pipe; the bubble forming assembly is used for forming bubbles at the bottom of the flotation tank so as to float metal particles in the metal slurry; the connecting assembly is respectively connected with the box body and the stirring rod, and is used for driving the bubble forming assembly to intermittently rotate so as to uniformly distribute bubbles in the flotation tank; the lateral wall of flotation tank is equipped with the export, strike off the subassembly and set up in the exit, wherein strike off the subassembly, be used for striking off the metal particle.
The old and useless metal flotation equipment of this application embodiment through the first person in charge and the first branch pipe of intermittent type pivoted, can change the position that the bubble formed, makes bubble homodisperse in metal slurry to the metal slurry that makes bubble and different positions carries out abundant contact, adsorbs the metal particle with different positions in the metal slurry, and then has improved metal flotation's speed and efficiency.
In addition, the waste metal flotation plant proposed according to the present application above may also have the following additional technical features:
in one embodiment of the application, the stirring assembly further comprises a first driving motor and a stirring blade, wherein the first driving motor is fixedly arranged on the upper surface of the v-shaped plate 21274; one end of the stirring rod penetrates through the v-shaped plate 21274; the stirring blade is fixedly connected with the stirring rod through a plurality of fixing rods.
In one embodiment of the present application, the connecting assembly includes a connecting shaft, a first gear, a second gear and a connecting plate, wherein one end of the connecting shaft is fixedly connected to the upper surface of the box body, and the other end of the connecting shaft is fixedly connected to the connecting plate; one end of the connecting plate, which is far away from the connecting shaft, is rotatably connected with the stirring rod; the first gear is fixedly arranged on the outer wall of the stirring rod and is a sector gear; the second gear is fixedly arranged on the outer wall of the connecting shaft and meshed with the first gear.
In one embodiment of the application, a pump body is fixedly arranged on the side wall of the flotation tank, and the pump body is communicated with the tank body through a first guide pipe.
In one embodiment of the present application, a guide plate is rotatably connected to the outer wall of the flotation tank at a position adjacent to the outlet, and the guide plate is inclined to the outer wall of the flotation tank.
In one embodiment of the present application, the scraping assembly comprises a second driving motor, a rotating shaft and a plurality of scrapers, wherein the second driving motor is fixedly arranged on the outer wall of the flotation tank; one end of the rotating shaft penetrates through one side wall of the flotation tank and is fixedly connected with an output shaft of the second driving motor, and the other end of the rotating shaft is rotatably connected with the other side wall of the flotation tank; the plurality of the scraping plates are fixedly connected with the rotating shaft respectively, and the scraping plates are attached to the lower wall of the outlet.
In one embodiment of the present application, the waste metal flotation plant of the present application further comprises a gathering assembly comprising a second conduit, a second main pipe and a plurality of second branch pipes, wherein one end of the second conduit is in communication with the pump body and the other end of the second conduit is in communication with the second main pipe; the second main pipe is fixedly arranged on the inner side wall of the flotation tank; the plurality of second branch pipes are respectively communicated with the second main pipe, and the air outlets of the second branch pipes are aligned with the outlets.
In an embodiment of the application, the waste metal flotation equipment further comprises a support assembly, wherein the support assembly comprises a slide rail and a plurality of slide blocks, and the slide rail is fixedly arranged on the lower wall of the inner cavity of the flotation tank; the sliding blocks are respectively in sliding connection with the sliding rails, and the sliding blocks are respectively in fixed connection with the corresponding first main pipes.
In one embodiment of the application, the openings of the plurality of first branch pipes on the first main pipe are arranged in a mirror image staggered manner.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a configuration of a scrap metal flotation plant according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a scrap metal flotation plant according to one embodiment of the present application;
fig. 3 is a schematic view of a connection structure of an agitation assembly and a connection assembly in a scrap metal flotation plant according to an embodiment of the present application;
fig. 4 is an enlarged schematic view of the structure of area a in fig. 3 for flotation of scrap metal according to an embodiment of the present application.
As shown in the figure: 1. a wrapper 21274; 2. a flotation tank; 3. a stirring assembly; 4. a bubble forming assembly; 5. a connection assembly; 6. a scraping assembly; 7. a transverse plate; 8. a support assembly; 9. a collection assembly; 11. a guide plate; 12. a fixing rod; 13. a pump body; 14. a first conduit; 20. an outlet; 30. a stirring rod; 31. a first drive motor; 32. stirring blades; 42. a box body; 43. a first main tube; 44. a first branch pipe; 50. a connecting shaft; 51. a first gear; 52. a second gear; 53. a connecting plate; 60. a second drive motor; 61. a rotating shaft; 62. a squeegee; 80. a slide rail 81, a slider; 90. a second conduit; 91. a second main pipe; 92. a second branch pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. On the contrary, the embodiments of the application include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
The waste metal flotation equipment of the embodiment of the application is described in the following with reference to the attached drawings.
The waste metal flotation equipment provided by the embodiment of the application can be applied to waste metal recovery plants or lead-zinc ore, copper ore, iron ore plants and the like, and is mainly used for carrying out flotation on metal particles.
As shown in fig. 1 to 4, the scrap metal flotation apparatus according to the embodiment of the present disclosure may include a v 21274l shaped plate 1, a flotation tank 2, a stirring assembly 3, a bubble forming assembly 4, a connecting assembly 5, and a scraping assembly 6.
The flotation tank 2 is fixedly arranged on the inner side of the v-21274v-shaped plate 1, one end of the stirring assembly 3 is connected with the v-21274v-shaped plate 1, the other end of the stirring assembly 3 is arranged inside the flotation tank 2, the stirring assembly 3 comprises a stirring rod 30, the lower surface of the stirring rod 30 is connected with a transverse plate 7, and two ends of the transverse plate 7 are fixedly connected with the inner wall of the flotation tank 2 respectively.
It should be noted that the flotation tank 2 described in this embodiment is of a tank structure with an upper opening, and a side wall of the flotation tank 2 is inclined and expanded outward.
Further, the stirring assembly 3 described in the above embodiment is used for stirring the metal slurry to uniformly disperse the surfactant in the metal slurry, the horizontal plate 7 supports the stirring rod 30, and one end of the stirring rod 30 is fixedly connected with a bearing embedded in the horizontal plate 7, so that the stirring rod 30 is rotatably connected with the horizontal plate 7.
The bubble forming assembly 4 is connected with the flotation tank 2, the bubble forming assembly 4 comprises a tank body 42, a plurality of first main pipes 43 and a plurality of first branch pipes 44, wherein the tank body 42 is rotatably connected with the bottom wall of the inner cavity of the flotation tank 2, the plurality of first main pipes 43 are circumferentially arranged on the outer wall of the tank body 42, the first main pipes 43 are communicated with the tank body 42, the plurality of first branch pipes 44 are equidistantly arranged on the first main pipes 43, the first branch pipes 44 are communicated with the first main pipes 43, and the bubble forming assembly 4 is used for forming bubbles at the bottom of the flotation tank 2 so as to float metal particles in metal slurry.
It should be noted that the box 42 described in this embodiment is a closed cavity structure with a hollow interior, and the gas can be uniformly distributed inside the first main pipe 43 through the box 42 and then enters the metal slurry through the first main pipe 43 to form bubbles in the metal slurry.
Further, as shown in fig. 3, the openings of the plurality of first branch pipes 44 on the first main pipe 43 are arranged in a mirror-image offset manner.
It should be noted that the first upward-opening branch 44 described in this embodiment is capable of forming fast-floating bubbles in the metal slurry and adsorbing metal particles in the metal slurry to enrich the froth layer on the surface of the metal slurry, and the first downward-opening branch 44 is capable of forming initial downward-moving bubbles in the metal slurry to agitate the metal slurry at the bottom of the flotation tank 2 so that the bubbles are in full contact with the metal slurry, and at the same time, the bubbles are also capable of adsorbing metal particles in the metal slurry and floating upward under buoyancy to again enrich the froth layer on the surface of the metal slurry.
The connecting assembly 5 is connected to the tank 42 and the agitating shaft 30, respectively, wherein the connecting assembly 5 is used for driving the bubble forming assembly 4 to rotate intermittently so as to distribute bubbles uniformly inside the flotation tank 2.
It should be noted that the connecting assembly 5 described in this embodiment is capable of connecting the bubble formation assembly 4 to the agitator bar 30, and when the agitator bar 30 is rotated, the bubble formation assembly 4 can be driven to rotate intermittently, thereby forming uniform spiral-rising bubbles inside the flotation tank 2.
The side wall of the flotation tank 2 is provided with an outlet 20 and a scraping assembly 6 is arranged at the outlet 20, wherein the scraping assembly 6 is used for scraping off metal particles.
It should be noted that in the embodiment described, the outlet 20 is provided on the outwardly inclined side wall, and the outlet 20 facilitates the scraping of the foam by the scraping assembly 6.
In order to further clearly describe the above embodiments, in an embodiment of the present application, as shown in fig. 4, the connecting assembly 5 is connected to the box 42 and the stirring rod 30, and the connecting assembly 5 includes a connecting shaft 50, a first gear 51, a second gear 52 and a connecting plate 53, wherein one end of the connecting shaft 50 is fixedly connected to the upper surface of the box 42, the other end of the connecting shaft 50 is fixedly connected to the connecting plate 53, one end of the connecting plate 53 away from the connecting shaft 50 is rotatably connected to the stirring rod 30, the first gear 51 is fixedly disposed on the outer wall of the stirring rod 30, the first gear 51 is a sector gear, the second gear 52 is fixedly disposed on the outer wall of the connecting shaft 50, and the second gear 52 is engaged with the first gear 51.
It should be noted that the connecting plate 53 described in this embodiment can be rotatably connected to the stirring rod 30 through a bearing, and when the stirring rod 30 rotates, the connecting plate 53 is not rotated.
Further, the connecting shaft 50 and the box 42 are coaxially disposed in the above embodiments, and when the connecting shaft 50 rotates, the box 42 is driven to rotate.
Specifically, when the waste metal is floated, a related person pumps slurry containing the waste metal into the flotation tank 2, adds a surfactant into the flotation tank 2, starts the stirring assembly 3, the stirring assembly 3 can stir the metal slurry in the flotation tank 2 to uniformly disperse the surfactant in the metal slurry, and at the same time, starts the pump body 13, the pump body 13 fills a large amount of gas into the tank 42 and enters the flotation tank 2 through the first main pipe 43 and the first branch pipe 44 to form a large amount of bubbles in the metal slurry, the first branch pipe 44 with an upward opening can form bubbles moving rapidly upward, and during the upward movement of the bubbles, the metal particles in the metal slurry are adsorbed, the first branch pipe 44 with a downward opening can form bubbles moving initially downward, so that the metal slurry at the bottom of the flotation tank 2 is stirred to fully contact the bubbles with the metal slurry, and at the same time, the bubbles finally move upward under the action of buoyancy, so that the metal particles in the metal slurry are adsorbed again, and finally form a foam layer on the surface of the metal slurry, and then the foam layer is scraped by the scraping assembly 6.
When the stirring rod 30 rotates, the first gear 51 is driven to rotate, and then the second gear 52 is matched to drive the connecting shaft 50 to rotate, so that the first branch pipe 44 can be driven to rotate, the first gear 51 is a sector gear, namely, part of gear teeth are arranged on the outer wall of the first gear 51, when the first gear 51 rotates to the gear teeth on the first gear 51 and is meshed with the second gear 52, the second gear 52 can be driven to rotate, namely, the position of the first branch pipe 44 can be changed, when the first gear 51 rotates to the gear teeth on the first gear 51 and is separated from the second gear 52, the second gear 52 cannot rotate, namely, the position of the first branch pipe 44 is unchanged, so that the first branch pipe 44 can be driven to rotate intermittently through the rotating stirring rod 30, namely, the position of the first branch pipe 44 can be changed intermittently, so that bubbles can be uniformly dispersed in the metal slurry and can be fully contacted with the metal slurry, and further the speed and the efficiency of flotation are improved.
In order to further clearly describe the above embodiments, in an embodiment of the present application, as shown in fig. 3, the stirring assembly 3 further includes a first driving motor 31 and a stirring blade 32, wherein the first driving motor 31 is fixedly disposed on the upper surface of the v-shaped plate 1, one end of the stirring rod 30 penetrates through the v-shaped plate 1 and is fixedly connected to the output shaft of the first driving motor 31, and the stirring blade 32 is fixedly connected to the stirring rod 30 through a plurality of fixing rods 12.
It should be noted that the stirring blade 32 described in this embodiment is a spiral stirring blade, and the stirring blade 32 is made of stainless steel.
Further, the stirring blade 32 described in the above embodiment is disposed above the horizontal plate 7, i.e., does not touch the horizontal plate 7 when the stirring blade 32 rotates.
Specifically, when the metal slurry is stirred, the first driving motor 31 is started by the relevant person, and the first driving motor 31 drives the stirring blade 32 to rotate through the cooperation of the stirring rod 30 and the fixing rod 12, so as to stir the metal slurry, so that the surfactant is uniformly mixed in the metal slurry.
For further clarity of the description of the above embodiment, in one embodiment of the present application, as shown in fig. 2, a pump body 13 is fixedly provided on a side wall of the flotation tank 2, and the pump body 13 is communicated with the tank 42 through a first conduit 14.
It should be noted that the pump body 13 described in this embodiment is an electric air pump, the pump body 13 can charge air into the first conduit pipe 14, the first conduit pipe 14 is communicated with the air outlet of the pump body 13, and the air is guided into the first main pipe 43 through the first conduit pipe 14.
Further, the first conduit 14, which is described in the embodiment, has one end embedded in the flotation tank 2 and is rotatably connected to the tank 42, and when the tank 42 rotates, the first conduit 14 is not rotated.
In one embodiment of the application, as shown in fig. 1, a guide plate 11 is rotatably connected to the outer wall of the flotation tank 2 adjacent to the outlet 20, the guide plate 11 being arranged obliquely to the outer wall of the flotation tank 2.
It should be noted that the inclination angle of the guide plate 11 described in this embodiment can be adjusted according to actual needs, and the guide plate 11 is convenient for guiding the scraped foam into a collecting tank (not shown in the figure).
Further, the guiding plate 11 described in the above embodiments may be rotatably connected to the flotation tank 2 by a damping shaft to enable the guiding plate 11 to be tilted at a plurality of angles.
In order to further clarify the above-described embodiment, in an embodiment of the present application, as shown in fig. 1, the scraping assembly 6 includes a second driving motor 60, a rotating shaft 61 and a plurality of scrapers 62, wherein the second driving motor 60 is fixedly disposed on the outer wall of the flotation tank 2, one end of the rotating shaft 61 penetrates through one side wall of the flotation tank 2 and is fixedly connected with an output shaft of the second driving motor 60, the other end of the rotating shaft 61 is rotatably connected with the other side wall of the flotation tank 2, the plurality of scrapers 62 are respectively fixedly connected with the rotating shaft 61, and the scrapers 62 are disposed in close contact with the lower wall of the outlet 20.
It should be noted that in the embodiment described, a plurality of scrapers 62 are circumferentially arranged in an array, and the scrapers 62 can scrape the foam collected at the outlet 20 onto the guide plate 11, and flow into the collection tank through the guide plate 11.
Specifically, when scraping off the foam, relevant personnel start second driving motor 60, as shown in fig. 2, second driving motor 60 drives pivot 61 anticlockwise slow rotation to drive scraper 62 slow rotation, when scraper 62 rotated the top to the metal thick liquid, scrape the foam on metal thick liquid surface to guide plate 11 on, the foam of smuggleing metallic particle secretly flows into the collecting vat through guide plate 11 in, in order to accomplish the work of scraping off the foam.
In an embodiment of the present application, as shown in fig. 2, the scrap metal flotation apparatus of the present embodiment further includes a collecting assembly 9, the collecting assembly 9 includes a second guide pipe 90, a second main pipe 91 and a plurality of second branch pipes 92, wherein one end of the second guide pipe 90 is communicated with the pump body 13, the other end of the second guide pipe 90 is communicated with the second main pipe 91, the second main pipe 91 is fixedly disposed on an inner side wall of the flotation tank 2, the plurality of second branch pipes 92 are respectively communicated with the second main pipe 91, and an air outlet of the second branch pipes 92 is aligned with the outlet 20.
It should be noted that the second conduit 90 described in this embodiment is in communication with the air outlet of the pump body 13, air can be introduced into the second main pipe 91 through the second conduit 90 and discharged through the second branch pipe 92, and the air discharged from the second branch pipe 92 can blow the foam floating on the surface of the metal slurry toward the scraping assembly 6, so that the foam is collected at the outlet 20, thereby increasing the scraping speed of the scraping assembly 6 on the foam.
In an embodiment of the present application, as shown in fig. 3, the waste metal flotation device of the present embodiment further includes a support assembly 8, the support assembly 8 includes a slide rail 80 and a plurality of sliding blocks 81, wherein the slide rail 80 is fixedly disposed on the lower wall of the inner cavity of the flotation tank 2, the plurality of sliding blocks 81 are respectively connected to the slide rail 80 in a sliding manner, and the plurality of sliding blocks 81 are respectively connected to the corresponding first main pipes 43 in a fixed manner.
It should be noted that the supporting assembly 8 described in this embodiment enables the plurality of first main pipes 43 to stably rotate, the sliding rail 80 is a circular sliding rail, and the sliding rail 80 is disposed coaxially with the box body 42.
To sum up, the old and useless metal flotation equipment of this application embodiment through first person in charge and the first branch pipe of intermittent type pivoted, can change the position that the bubble formed, makes the bubble homodisperse in the metal slurry to make the bubble carry out abundant contact with the metal slurry of different positions, with the metal particle absorption of different positions in the metal slurry, and then improved metal flotation's speed and efficiency.
In the description of the present specification, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present application have been shown and described above, it should be understood that they have been presented by way of example only, and not limitation, and that various changes, modifications, substitutions and alterations can be made by those skilled in the art without departing from the scope of the present application.
Claims (9)
1. The waste metal flotation equipment is characterized by comprising a V-shaped plate, a flotation tank, a stirring assembly, a bubble forming assembly, a connecting assembly and a scraping assembly, wherein the V-shaped plate is arranged on the bottom of the flotation tank,
the flotation tank is fixedly arranged on the inner side of the v-shaped plate 21274;
one end of the stirring component is connected with the v-21274shaped plate, the other end of the stirring component is arranged in the flotation tank, the stirring component comprises a stirring rod, the lower surface of the stirring rod is connected with a transverse plate, and two ends of the transverse plate are respectively fixedly connected with the inner wall of the flotation tank;
the bubble forming assembly is connected with the flotation tank, the bubble forming assembly comprises a tank body, a plurality of first main pipes and a plurality of first branch pipes, wherein,
the box body is rotatably connected with the bottom wall of the inner cavity of the flotation tank;
the plurality of first main pipes are arranged on the outer wall of the box body in a circumferential array mode, and the first main pipes are communicated with the box body;
the plurality of first branch pipes are arranged on the first main pipe at equal intervals, and the first branch pipes are communicated with the first main pipe;
the bubble forming assembly is used for forming bubbles at the bottom of the flotation tank so as to float metal particles in the metal slurry;
the connecting assembly is respectively connected with the box body and the stirring rod, and is used for driving the bubble forming assembly to rotate intermittently so as to enable the bubbles to be uniformly distributed in the flotation tank;
the lateral wall of flotation tank is equipped with the export, strike off the subassembly and set up in the exit, wherein strike off the subassembly, be used for striking off the metal particle.
2. The scrap metal flotation plant according to claim 1, wherein the agitation assembly further comprises a first drive motor and an agitator blade, wherein,
the first driving motor is fixedly arranged on the upper surface of the rectangular plate 21274;
one end of the stirring rod penetrates through the v-shaped plate 21274;
the stirring blade is fixedly connected with the stirring rod through a plurality of fixing rods.
3. The scrap metal flotation plant according to claim 1, wherein the connection assembly comprises a connection shaft, a first gear, a second gear and a connection plate, wherein,
one end of the connecting shaft is fixedly connected with the upper surface of the box body, and the other end of the connecting shaft is fixedly connected with the connecting plate;
one end of the connecting plate, which is far away from the connecting shaft, is rotatably connected with the stirring rod;
the first gear is fixedly arranged on the outer wall of the stirring rod and is a sector gear;
the second gear is fixedly arranged on the outer wall of the connecting shaft, and the second gear is meshed with the first gear.
4. The scrap metal flotation plant according to claim 1, wherein a pump body is fixed to the side wall of the flotation tank, the pump body communicating with the tank through a first conduit.
5. The scrap metal flotation plant according to claim 1, wherein a guide plate is rotatably connected to the outer wall of the flotation tank adjacent to the outlet, the guide plate being inclined to the outer wall of the flotation tank.
6. The scrap metal flotation plant according to claim 5, wherein the scraping assembly comprises a second drive motor, a shaft and a plurality of scrapers, wherein,
the second driving motor is fixedly arranged on the outer wall of the flotation tank;
one end of the rotating shaft penetrates through one side wall of the flotation tank and is fixedly connected with an output shaft of the second driving motor, and the other end of the rotating shaft is rotatably connected with the other side wall of the flotation tank;
the plurality of the scraping plates are fixedly connected with the rotating shaft respectively, and the scraping plates are attached to the lower wall of the outlet.
7. The scrap metal flotation plant according to claim 4, further comprising a collection assembly including a second conduit, a second main pipe, and a plurality of second branch pipes, wherein,
one end of the second guide pipe is communicated with the pump body, and the other end of the second guide pipe is communicated with the second main pipe;
the second main pipe is fixedly arranged on the inner side wall of the flotation tank;
the plurality of second branch pipes are respectively communicated with the second main pipe, and the air outlets of the second branch pipes are aligned with the outlets.
8. The scrap metal flotation plant according to claim 1, further comprising a support assembly including a plurality of skid rails and a plurality of slide blocks, wherein,
the sliding rail is fixedly arranged on the lower wall of the inner cavity of the flotation tank;
the plurality of sliding blocks are respectively in sliding connection with the sliding rails, and the plurality of sliding blocks are respectively fixedly connected with the corresponding first main pipes.
9. The scrap metal flotation plant according to claim 1, wherein the openings of the first branch pipes in the first main pipe are arranged in mirror image offset relationship.
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| CN115921129B (en) | 2023-12-29 |
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