CN107362913A - One kind concentration stage flotation machine - Google Patents
One kind concentration stage flotation machine Download PDFInfo
- Publication number
- CN107362913A CN107362913A CN201710799737.8A CN201710799737A CN107362913A CN 107362913 A CN107362913 A CN 107362913A CN 201710799737 A CN201710799737 A CN 201710799737A CN 107362913 A CN107362913 A CN 107362913A
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- CN
- China
- Prior art keywords
- flotation
- mine tailing
- device body
- concentrate
- air chamber
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- 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.)
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Classifications
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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
- B03D1/14—Flotation machines
- B03D1/1418—Flotation machines using centrifugal forces
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention belongs to flotation technology field, and in particular to one kind concentration stage flotation machine, including feed chute, flotation device body, air chamber and foam collecting tank；The feed chute is located at the flotation device body upper side；The flotation device body includes flotation cell and mine tailing classfied cone, and mine tailing classfied cone is provided with underflow pipe and overfall, and coarse granule mine tailing is discharged by underflow pipe, and fine grained mine tailing is discharged by overfall；The air chamber is in flotation cell and top is equipped with multiple bubble generators；The foam collecting tank is located at the flotation device body upper opposite side, separating plate is provided with the foam collecting tank, the separating plate both sides are provided with two concentrate hoppers, close to flotation device body side concentrate hopper A recovery coarse granule concentrate, opposite side concentrate hopper B recovery fine grained concentrate.The present invention can carry out efficient flotation separation to mineral, and flotation effect is good, while to float product high-effective classifying, simplify beneficiation flowsheet, operating efficiency is high.
Description
Technical field
The invention belongs to flotation technology field, and in particular to one kind concentration stage flotation machine.
Background technology
With the development of mechanized mining technology and the increasing of recovery percent, mineral granularity is increasingly thinner, quality increasingly
Difference.Flotation is graded shot refractory minerals most efficient method, but contains large quantity of moisture in float product, in actual production
Need to introduce dewatering process, the initial concentration of the concentrated machine of palpus, then be dehydrated through filter press or dewaterer.Exist in process of production
Many drawbacks：Complex process is, it is necessary to which substantial amounts of pipeline is used to transport, increase production cost.
The content of the invention
According to problems of the prior art, the invention provides one kind to concentrate stage flotation machine, can by flotation and
Thickening is combined together, and simplifies technique, is improved production efficiency, is reduced cost.
The present invention uses following technical scheme：
One kind concentration stage flotation machine, including feed chute, flotation device body, air chamber and foam collecting tank；The feed chute
Located at the flotation device body upper side；The flotation device body includes flotation cell and mine tailing classfied cone, and mine tailing classfied cone is set
There are underflow pipe and overfall, coarse granule mine tailing is discharged by underflow pipe, and fine grained mine tailing is discharged by overfall；The air chamber is located at floating
Select in groove and top is equipped with multiple bubble generators；The foam collecting tank is located at the flotation device body upper opposite side, institute
State in foam collecting tank and be provided with separating plate, the separating plate both sides are provided with two concentrate hoppers, close to flotation device body side concentrate
Groove A reclaims coarse granule concentrate, opposite side concentrate hopper B recovery fine grained concentrate.
Preferably, the flotation device body includes flotation cell and mine tailing classfied cone；The flotation cell is rectangular-shape, described
Mine tailing classfied cone is tetrapyamid shape.
It is further preferred that the mine tailing classfied cone bottom is provided with underflow pipe, the underflow pipe is provided with control valve；It is described
Mine tailing classfied cone top is provided with overfall.
Preferably, the air chamber is put located at the flotation cell and the mine tailing classfied cone intersection, the air chamber for level
The strip put.
It is further preferred that being equipped with multiple bubble generators above the air chamber, the bubble generator is in the air chamber
Top is interspersed and outlet-inclined impeller vane is upward, and the inclination angle of bubble generator and the air chamber upper surface is between 60 ° to 75 °.
Preferably, the separating plate length is less than the depth of foam collecting tank, the concentrate hopper A and the concentrate hopper B bottoms
Portion is diagonally downward.
The beneficial effects of the present invention are：
1) present invention produces bubble using the different bubble generator of multiple setting angles, and aeration quantity is big, and mineral are floated
Select effect good.
2) present invention makes flotation tailing high-effective classifying using hydraulic classiciation principle design mine tailing classfied cone, and classification efficiency is high,
Omit the Tailing thickening technique after flotation, simplification of flowsheet.
3) present invention enables coarse granule concentrate and fine grained concentrate effective by increasing separating plate in foam collecting tank
Separation, good condition is created for effective utilize of follow-up flotation concentrate.
Brief description of the drawings
Fig. 1：A kind of concentration stage flotation machine structural representation of the invention.
Fig. 2：Bubble generator of the present invention and air chamber side view.
Mark meaning is as follows in figure：10-feed chute, 20-flotation device body, 21-flotation cell, 22-mine tailing classfied cone,
23-underflow pipe, 24-control valve, 25-overfall, 30-air chamber, 31-bubble generator, 40-foam collecting tank,
41-separating plate, 42-concentrate hopper B, 43-concentrate hopper A.
Embodiment
Below in conjunction with two accompanying drawings in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out it is clear,
It is fully described by, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1 and Figure 2, a kind of concentration stage flotation machine, including feed chute (10), flotation device body (20), air chamber
And foam collecting tank (40) (30)；The feed chute (10) is located at flotation device body (20) the top side；The flotation device
Body (20) includes flotation cell (21) and mine tailing classfied cone (22), and mine tailing classfied cone (22) is provided with underflow pipe (23) and overfall
(25), coarse granule mine tailing is discharged by underflow pipe (23), and fine grained mine tailing is discharged by overfall (25)；The air chamber (30) is located at floating
Select in groove (21) and top is equipped with multiple bubble generators (31)；The foam collecting tank (40) is located at the flotation device body
(20) top opposite side, the foam collecting tank (40) is interior to be provided with separating plate (41), and separating plate (41) both sides are provided with two
Concentrate hopper, close to flotation device body (20) side concentrate hopper A (43) recovery coarse granule concentrate, opposite side concentrate hopper B (42) recovery
Fine grained concentrate；The flotation device body (20) includes flotation cell (21) and mine tailing classfied cone (22)；The flotation cell (21) is
Rectangular-shape, the mine tailing classfied cone (22) are tetrapyamid shape；Mine tailing classfied cone (22) bottom is provided with underflow pipe (23), institute
State underflow pipe and be provided with control valve (24)；Mine tailing classfied cone (22) top is provided with overfall (25)；The air chamber (30) sets
In the flotation cell (21) and mine tailing classfied cone (22) intersection, the air chamber (30) is horizontal positioned strip；Institute
State and multiple bubble generators (31) are housed above air chamber (30), the bubble generator (31) is interlocked above the air chamber (30)
It is distributed and outlet-inclined impeller vane is upward, the inclination angle of the bubble generator (31) and air chamber (30) upper surface is between 60 ° to 75 °；
Separating plate (41) length is less than the depth of foam collecting tank (40), the concentrate hopper A (43) and the concentrate hopper B (42) bottom
Portion is diagonally downward.
The course of work：In floatation process, floatation feed enters flotation device body (20) by feed chute (10), in flotation cell
(21) moved downward in, now bubble generator (31) is started working, and the air in air chamber (30) is changed into bubble to flotation
Being conveyed in groove (21), the concentrate particle in floatation feed is because hydrophobicity is adhered to bubble surface, as bubble moves upwards, parent
The tailings particles of water continue to move downwardly to mine tailing classfied cone (22)；Flotation device machine is moved up to the bubble of concentrate particle
Foam collecting tank (40) is flowed at the top of body (20), foam collecting tank (40) is divided into concentrate hopper A (43) and concentrate by separating plate (41)
Groove B (42), concentrate hopper A (43) foam are accumulated to a certain extent, and upper foam flow to concentrate hopper B (42) with fine grained concentrate and received
Collection, lower floor's foam are collected with coarse granule concentrate by concentrate hopper A (43)；The tailings particles for moving to mine tailing classfied cone (22) continue
Flowed to underflow pipe (23), the underflow amount of mine tailing in mine tailing classfied cone (22) is controlled by control valve (24), so as to control tail
Ascending current speed in ore deposit classfied cone (22), fine grained mine tailing is as ascending current is by overfall (25) discharge, coarse granule tail
Ore deposit is discharged by underflow pipe (23), thus reaches the purpose of mine tailing classification.
Claims (6)
1. one kind concentration stage flotation machine, it is characterised in that：Including feed chute (10), flotation device body (20), air chamber (30) and
Foam collecting tank (40)；The feed chute (10) is located at flotation device body (20) the top side；The flotation device body
(20) flotation cell (21) and mine tailing classfied cone (22) are included, mine tailing classfied cone (22) is provided with underflow pipe (23) and overfall (25),
Coarse granule mine tailing is discharged by underflow pipe (23), and fine grained mine tailing is discharged by overfall (25)；The air chamber (30) is located at flotation cell
(21) in and top is equipped with multiple bubble generators (31)；The foam collecting tank (40) is on the flotation device body (20)
Portion's opposite side, the foam collecting tank (40) is interior to be provided with separating plate (41), and separating plate (41) both sides are provided with two concentrate hoppers,
Close to flotation device body (20) side concentrate hopper A (43) recovery coarse granule concentrate, opposite side concentrate hopper B (42) recovery fine grained essences
Ore deposit.
A kind of 2. concentration stage flotation machine according to claim 1, it is characterised in that：The flotation device body (20) includes
Flotation cell (21) and mine tailing classfied cone (22)；The flotation cell (21) is rectangular-shape, and the mine tailing classfied cone (22) is four ribs
Taper.
A kind of 3. concentration stage flotation machine according to claim 2, it is characterised in that：Mine tailing classfied cone (22) bottom
Provided with underflow pipe (23), the underflow pipe is provided with control valve (24)；Mine tailing classfied cone (22) top is provided with overfall
(25)。
A kind of 4. concentration stage flotation machine according to claim 1, it is characterised in that：The air chamber (30) is located at described floating
Groove (21) and mine tailing classfied cone (22) intersection are selected, the air chamber (30) is horizontal positioned strip.
A kind of 5. concentration stage flotation machine according to claim 4, it is characterised in that：Equipped with more above the air chamber (30)
Individual bubble generator (31), the bubble generator (31) is interspersed above the air chamber (30) and outlet-inclined impeller vane is upward,
The inclination angle of the bubble generator (31) and air chamber (30) upper surface is between 60 ° to 75 °.
A kind of 6. concentration stage flotation machine according to claim 1, it is characterised in that：Separating plate (41) length is less than
The depth of foam collecting tank (40), the concentrate hopper A (43) and the concentrate hopper B (42) bottom angled are downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799737.8A CN107362913A (en) | 2017-09-07 | 2017-09-07 | One kind concentration stage flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799737.8A CN107362913A (en) | 2017-09-07 | 2017-09-07 | One kind concentration stage flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107362913A true CN107362913A (en) | 2017-11-21 |
Family
ID=60311185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710799737.8A Pending CN107362913A (en) | 2017-09-07 | 2017-09-07 | One kind concentration stage flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107362913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097469A (en) * | 2017-12-20 | 2018-06-01 | 安徽理工大学 | A kind of preparation method of hybrid collector for silicate mineral flotation |
-
2017
- 2017-09-07 CN CN201710799737.8A patent/CN107362913A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097469A (en) * | 2017-12-20 | 2018-06-01 | 安徽理工大学 | A kind of preparation method of hybrid collector for silicate mineral flotation |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171121 |
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