CN109174472A - Flotation device - Google Patents
Flotation device Download PDFInfo
- Publication number
- CN109174472A CN109174472A CN201811044679.9A CN201811044679A CN109174472A CN 109174472 A CN109174472 A CN 109174472A CN 201811044679 A CN201811044679 A CN 201811044679A CN 109174472 A CN109174472 A CN 109174472A
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- CN
- China
- Prior art keywords
- shaft
- flotation
- stirring cover
- stirring
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The embodiment of the invention discloses a kind of flotation devices, comprising: driving portion, mixing part and device noumenon, described device ontology is hollow, the mixing part includes shaft and stirring cover, the shaft is installed in rotation on described device ontology, the shaft is fixedly connected with the first end of the stirring cover, and the outer diameter of the stirring cover first end is less than the outer diameter of stirring cover second end, and the driving portion drives the stirring to cover on rotation in described device ontology by the shaft.It is capable of increasing eddy area using the embodiment of the present invention, so that ore pulp is better mixed, improves flotation effect.
Description
Technical field
The present invention relates to technical field of coal mine, and in particular to a kind of flotation device.
Background technique
Flotation device is the abbreviation of floator, refers to the mechanical equipment for completing floatation process, in flotation device, through medicine is added
Agent treated ore pulp is inflated by stirring, is bonded to some of them ore particle selectively on bubble；Floating to ore pulp surface
It is scraped to form froth pulp, rest part is then retained in ore pulp, to achieve the purpose that separate mineral；The structure shape of flotation device
There are many formula.
Most common is agitation impeller flotator, which stirs ore pulp using straight-bar, very
Difficulty is sufficiently mixed ore pulp, causes flotation effect poor.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of flotation device, to solve the above technical problems.
The embodiment of the present invention proposes a kind of flotation device comprising: driving portion, mixing part and device noumenon, described device sheet
Body is hollow, and the mixing part includes shaft and stirring cover, and the shaft is installed in rotation on described device ontology, and described turn
Axis is fixedly connected with the first end of the stirring cover, and the outer diameter of the stirring cover first end is less than the outer diameter of stirring cover second end,
The driving portion drives the stirring to cover on rotation in described device ontology by the shaft.
Optionally, the stirring, which is covered, has multiple rows of venthole, and multiple rows of venthole is circumferential equal along the stirring cover
Even arrangement.
Optionally, described device body bottom portion is provided with flotation chamber, and the flotation chamber includes cavity and chamber lid, the chamber lid
Lid is located on the cavity, and through-hole is provided in the chamber lid, and the stirring cover is located in the cavity across the through-hole, institute
The internal diameter for stating chamber lid, which is covered along the stirring to the direction of shaft, to be gradually reduced, and the internal diameter of the through-hole is greater than stirring cover first
The outer diameter at end, and it is less than the outer diameter of the stirring cover second end.
Optionally, it is provided with lug boss in the bottom of chamber circumferential direction of the cavity, the lug boss is towards the side of the chamber lid
It is parallel with the inner wall of the chamber lid.
Optionally, described device ontology is closed container, is provided with mounting hole and feed inlet, the shaft is by installing
Hole is pierced by, and material is intracavitary into the flotation through feed inlet.
It optionally, further include gas-guide tube and air inlet pipe, the gas-guide tube is set in the shaft, and is located at described device
In ontology, there is air inlet on the gas-guide tube, the outlet side of the air inlet pipe is mounted on the air inlet, the air inlet pipe
Inlet end by being pierced by described device ontology.
Optionally, the internal diameter and outer diameter of the first end of the stirring cover gradually increase along the direction of first end to second end
Greatly, wherein the internal diameter of the first end of the stirring cover is equal with the outer diameter of the shaft.
Optionally, the driving portion is driving motor, and the driving motor is mounted in device noumenon, the driving motor
Drive shaft on the first belt pulley is installed, the second belt pulley, the first belt pulley and the second belt pulley are installed in the shaft
It is connected by belt.
It optionally, further include sliding groove and sliding block, the sliding block is slidably mounted on the sliding groove, the driving
Motor is installed on the slide block, and the glide direction of the sliding block is parallel to the line of the driving motor and shaft.
It optionally, further include the first fixture and the second fixture, first fixture and the second fixture are installed in the cunning
On block, first fixture and the second fixture are fastened with the driving motor respectively.
Flotation device provided in an embodiment of the present invention is by setting driving portion, mixing part and device noumenon, and driving portion is by turning
Axis drives stirring to cover on rotation in device noumenon, it is possible to increase and eddy area improves flotation effect so that ore pulp is better mixed,
But also the design of flotation device can be enriched, the problem for avoiding existing flotator structure single.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the flotation device of the embodiment of the present invention.
Fig. 2 is the side view of the flotation device of the embodiment of the present invention.
Fig. 3 is the sliding block of the embodiment of the present invention and the structural schematic diagram of sliding groove.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, technical solution of the present invention is described in detail.It is wherein identical
Components are presented with like reference characters.It should be noted that word "front", "rear" used in the following description, " left side ",
" right side ", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements
The direction of geometric center.
Embodiment one
Fig. 1 shows the structural schematic diagram of the flotation device of the embodiment of the present invention, and Fig. 2 shows the flotation of the embodiment of the present invention
The side view of machine.As shown in Figs. 1-2, flotation device provided in an embodiment of the present invention comprising: driving portion, mixing part and device sheet
Body 8.
Described device ontology 8 is hollow.The mixing part includes shaft 4 and stirring cover 11, and the shaft 4 is mounted on the dress
It sets on ontology 8, the shaft 4 is fixedly connected with the first end of the stirring cover 11.
In the present embodiment, shaft 4 and stirring cover 11 use detachable connection, with easy maintenance and replacement.
The outer diameter of the first end of stirring cover 11 is less than the outer diameter of its second end.The opening of stirring cover 11 is towards device noumenon 8
Bottom, wherein one end of approaching device ontology 8 be second end, far from device noumenon 8 one end be first end.
The driving portion drives the stirring cover 11 to rotate in device noumenon 8 by the shaft.
When flotation device works, driving portion drives shaft 4 to rotate, to drive 11 rotation of stirring cover.
Flotation device provided in an embodiment of the present invention is by setting driving portion, mixing part and device noumenon, and driving portion is by turning
Axis drives stirring to cover on rotation in device noumenon, it is possible to increase and eddy area improves flotation effect so that ore pulp is better mixed,
But also the design of flotation device can be enriched, the problem for avoiding existing flotator structure single.
Embodiment two
On the basis of the above embodiment 1, optionally, as shown in Figure 1, being provided with venthole on stirring cover 11
111, the gas in stirring cover 11 can be drained into the outside of stirring cover 11, improve flotation effect.
As shown in Figure 1, stirring, which is covered, has multiple rows of venthole 111 on 11, multiple rows of venthole 111 is along the circumferential equal of stirring cover 11
Even arrangement, further improves flotation effect.
Preferably, 8 bottom of described device ontology is provided with flotation chamber 12.
The flotation chamber 12 includes cavity 122 and chamber lid 121, and the lid of chamber lid 121 is located on the cavity, in this implementation
In example, flotation chamber 12 is integrally formed.
Through-hole is provided in the chamber lid 121, the stirring cover 11 passes through through-hole and is located in the cavity 122, the chamber
The internal diameter of lid 121 is gradually reduced along the direction of 11 to shaft 4 of the stirring cover, and the internal diameter of through-hole is greater than stirring 11 first ends of cover
Outer diameter, and it is less than the outer diameter of stirring 11 second ends of cover.
Stirring cover 11 when ore pulp is entered in device noumenon 8 by 12 via through holes of flotation chamber, can be produced when flotation chamber 12 rotates
Raw upward centrifugal force accelerates the speed of ore pulp and air disengaging flotation chamber 12, improves flotation effect, but also ore pulp can be made floating
It selects and is always maintained at high speed rotation in chamber 12, improve the stability of device operation.
Further, it is provided with lug boss 123 in the bottom of chamber circumferential direction of the cavity 122, the lug boss 123 is towards described
The side 124 of chamber lid 121 is parallel with the inner wall of the chamber lid 121, can not only make to be formed in cavity 122 flat with stirring 11 cover walls of cover
Capable flotation space can also reduce the volume of flotation space, so that ore pulp remains high speed rotation in flotation space, improve
Device operation stability improves flotation effect, while the unit of flotation device also can be improved so that ore pulp and air are better mixed
Volume treating capacity improves flotation efficiency.In the present embodiment, cavity 122 is cylinder.
In a preferred embodiment of the invention, described device ontology 8 be closed container, be provided with mounting hole and
Feed inlet 10, the shaft 4 are pierced by by mounting hole, and material is directly entered in the flotation chamber 12 through feed inlet 10, can make ore pulp
It is better mixed with air, further improves flotation effect.
Further, flotation device further includes gas-guide tube 9 and air inlet pipe 7, and the gas-guide tube 9 is set in the shaft 4, and
In described device ontology 8.
There is air inlet on the gas-guide tube 9, the outlet side of the air inlet pipe 7 is mounted on the air inlet, it is described into
The inlet end of tracheae 7 in described device ontology by being pierced by.
When stirring 11 high speed rotation of cover, centrifugal action can be generated and form negative pressure, ambient atmos pass through air inlet pipe 7, gas-guide tube 9
Into in device noumenon 8, it is ensured that there is sufficient air to mix in device noumenon 8 with ore pulp, to form enough foams, make
More mineral are bonded on foam, improve flotation effect, and air can also be directly entered flotation chamber 12 along gas-guide tube 9,
Preferably mixed with ore pulp.
In a preferred embodiment of the invention, the shape of stirring cover 11 is substantially in trumpet type, the internal diameter of first end with
4 outer diameter of shaft is equal, and the internal diameter and outer diameter of the first end of the stirring cover 11 gradually increase along the direction of first end to second end
Greatly.It is set as trumpet type by the way that cover 11 will be stirred, can further increase eddy area, ore pulp is better mixed with air,
Improve flotation effect.
Preferably, the driving portion is driving motor 17, and the driving motor 17 is mounted in device noumenon 8.
First belt pulley 15 is installed in the drive shaft 16 of the driving motor 17, second skin is installed in the shaft 4
Belt wheel 2, the first belt pulley 15 are connect with the second belt pulley 2 by belt 1.By setting driving motor 17 for driving portion, drive
Dynamic motor 17 drives shaft 4 to rotate by belt 1, can simplify structure, reduce cost.
As shown in Figure 1, flotation device further includes balance base 3, balance base 3 is set in shaft 4, be located at the second belt pulley 2 with
Between device noumenon 8, to guarantee that shaft 4 runs smoothly.
Further, flotation device further includes shaft seat 5 and fixing seat 6, and the shaft 4 is pacified by shaft seat 5 and fixing seat 6
In device noumenon 8.
Shaft 4 is respectively nested on shaft seat 5 and the fixation hole of fixing seat 6.Wherein, shaft seat 5 is mounted on fixing seat 6
On, fixing seat 6 is mounted in device noumenon 8, to guarantee the installation fastness of shaft 4.
In a preferred embodiment of the invention, shaft seat 5 and fixing seat 6 are interference fit, can not only simplify structure,
And using interference fit, shaft 4 and the centering of the fixation hole in shaft seat 5, fixing seat 6 are good, guarantee that shaft 4 is run surely
It is fixed, while the bearing capacity of shaft seat 5 and fixing seat 6 also can be improved.In addition, can cause to vibrate in 4 rotation process of shaft, use
Interference fit, it is also ensured that the mounting stability of shaft seat 5 and fixing seat 6.
Optionally, as shown in Figure 1, fixing seat 6 is U-type groove, the notch of U-type groove can reduce flotation device towards device noumenon 8
Self weight, facilitate carrying.
Further, as shown in Figure 1-3, flotation device further includes sliding groove 21 and sliding block 20, the sliding block 20 is slideably
It is mounted on the sliding groove 21, the driving motor 17 is mounted on the sliding block 20, and the glide direction of the sliding block 20 is flat
Row is in the line of the driving motor 17 and shaft 4, so that driving motor 17 and the spacing of shaft 4 are adjustable, realizes equipment configuration
Superior effect.
In the fig. 3 embodiment, sliding groove 21 engages with sliding block 20, with convenient for loading and unloading.
Preferably, flotation device further includes the first fixture 18 and the second fixture 19, first fixture 18 and the second fixture 19
It is installed on the sliding block 20, first fixture 18 and the second fixture 19 are fastened with driving motor 17 respectively, it is ensured that electricity
The mounting stability of machine.
In a preferred embodiment of the invention, the first fixture 18 and the second fixture 19 are semicircular plate, can be by one
A round tube is divided into two to be formed.First fixture 18 and the second fixture 19 are welded on sliding block 20.
Further, in device noumenon 8 also there is the concentrate for concentrate to be discharged to export 22.The bottom of flotation chamber 12 has
Tailing for tailing to be discharged exports 13.
As shown in Figs. 1-2, driving motor 17 is mounted on 8 top of device noumenon, and shaft seat 5 and fixing seat 6 also are located at device
8 top of ontology.Feed inlet 10 and concentrate outlet 22 are located in the two side walls that device noumenon 8 is oppositely arranged, and tailing exports 13
In the bottom of device noumenon 8.
Preferably, supporting leg 14,14 support device ontology 8 of supporting leg are additionally provided in device noumenon 8.
When flotation device provided in an embodiment of the present invention works, ore pulp and medicament enter in device noumenon 8 after being sufficiently mixed, and drive
Dynamic motor 17 drives 11 rotation of stirring cover by belt 1 and shaft 4.
After 11 rotation of stirring cover, negative pressure is formed in flotation chamber 12, the ore pulp inside device noumenon 8 is made to enter flotation chamber 12
Interior mixed zone.Meanwhile air inlet pipe 7 sucks sufficient air and enters mixed zone through gas-guide tube 9, ore pulp, air and medicament are mixed
Close area's mixing.
Under the action of 11 centrifugal force is covered in stirring, mixed ore pulp is entered back into device noumenon 8, and air forms bubble simultaneously
It is pulverized, it comes into full contact with, makes on mineral adhesive foam with mineral, float to mineral slurry level and re-form mineralized froth, form mineralising gas
Bubble.
Mineral laden bubble is distributed evenly on the ore pulp surface in device noumenon 8；Non magnetic ore particle is in gravity and flow of slurry
Under the action of by the tailing of 8 bottom of device noumenon outlet, 13 discharge, mineral are by 22 discharge of concentrate outlet.
More than, technical solution of the present invention is described in detail in conjunction with specific embodiments, described specific implementation
Example is used to help understand thought of the invention.The derivation that those skilled in the art make on the basis of the specific embodiment of the invention
It is also belonged within the scope of the present invention with modification.
Claims (10)
1. a kind of flotation device characterized by comprising driving portion, mixing part and device noumenon, described device ontology is hollow, institute
Stating mixing part includes shaft and stirring cover, and the shaft is installed in rotation on described device ontology, the shaft with it is described
The first end of stirring cover is fixedly connected, and the outer diameter of the stirring cover first end is less than the outer diameter of stirring cover second end, the driving
Portion drives the stirring to cover on rotation in described device ontology by the shaft.
2. flotation device as described in claim 1, which is characterized in that there is multiple rows of venthole on the stirring cover, it is described multiple rows of
Circumferential uniformly arrangement of the venthole along the stirring cover.
3. flotation device as described in claim 1, which is characterized in that described device body bottom portion is provided with flotation chamber, described floating
Selecting chamber includes cavity and chamber lid, and the chamber lid lid is located on the cavity, and through-hole is provided in the chamber lid, and the stirring cover is worn
It crosses the through-hole to be located in the cavity, the internal diameter of the chamber lid, which is covered along the stirring to the direction of shaft, to be gradually reduced, described
The internal diameter of through-hole is greater than the outer diameter of the stirring cover first end, and is less than the outer diameter of the stirring cover second end.
4. flotation device as claimed in claim 3, which is characterized in that be provided with lug boss in the bottom of chamber circumferential direction of the cavity, institute
The side for stating lug boss towards the chamber lid is parallel with the inner wall of the chamber lid.
5. flotation device as claimed in claim 3, which is characterized in that described device ontology is closed container, is provided with peace
Dress hole and feed inlet, the shaft are pierced by by mounting hole, and material is intracavitary into the flotation through feed inlet.
6. flotation device as claimed in claim 5, which is characterized in that further include gas-guide tube and air inlet pipe, the gas-guide tube is arranged
In the shaft, and it is located in described device ontology, there is air inlet on the gas-guide tube, the outlet side of the air inlet pipe is pacified
On the air inlet, the inlet end of the air inlet pipe in described device ontology by being pierced by.
7. flotation device as described in claim 1, which is characterized in that the internal diameter and outer diameter of the first end of the stirring cover are along the
The direction of one end to second end is gradually increased, wherein the internal diameter of the first end of the stirring cover is equal with the outer diameter of the shaft.
8. flotation device as claimed in claim 1, which is characterized in that the driving portion is driving motor, the driving
Motor is mounted in device noumenon, and the first belt pulley is equipped in the drive shaft of the driving motor, is equipped in the shaft
Second belt pulley, the first belt pulley are connect with the second belt pulley by belt.
9. flotation device as claimed in claim 8, which is characterized in that further include sliding groove and sliding block, the sliding block is slideably
It is mounted on the sliding groove, on the slide block, the glide direction of the sliding block is parallel to described for the driving motor installation
The line of driving motor and shaft.
10. flotation device as claimed in claim 9, which is characterized in that further include the first fixture and the second fixture, first folder
Tool and the second fixture are respectively mounted on the slide block, and first fixture and the second fixture are fastened with the driving motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044679.9A CN109174472B (en) | 2018-09-07 | 2018-09-07 | Flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044679.9A CN109174472B (en) | 2018-09-07 | 2018-09-07 | Flotation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109174472A true CN109174472A (en) | 2019-01-11 |
| CN109174472B CN109174472B (en) | 2020-08-21 |
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ID=64915493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811044679.9A Active CN109174472B (en) | 2018-09-07 | 2018-09-07 | Flotation machine |
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| Country | Link |
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| CN (1) | CN109174472B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150112163A (en) * | 2014-03-27 | 2015-10-07 | 김현승 | Apparatus for Extraction Natural Mineral Pigment using Difference of Specific Gravity from Water Current |
| CN204892141U (en) * | 2015-08-31 | 2015-12-23 | 西安科技大学 | Flotation device |
| CN205008116U (en) * | 2015-08-12 | 2016-02-03 | 山东中天泰和实业有限公司 | Coal slime flotation device |
| CN205462755U (en) * | 2016-02-29 | 2016-08-17 | 西安科技大学 | Ore dressing floatation device |
| RU2608120C2 (en) * | 2015-07-01 | 2017-01-13 | Общество с ограниченной ответственностью "Таилс КО" | Flotation classifier |
| CN207507659U (en) * | 2017-11-24 | 2018-06-19 | 云南锡业职业技术学院 | A kind of tailing flotation unit |
-
2018
- 2018-09-07 CN CN201811044679.9A patent/CN109174472B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150112163A (en) * | 2014-03-27 | 2015-10-07 | 김현승 | Apparatus for Extraction Natural Mineral Pigment using Difference of Specific Gravity from Water Current |
| RU2608120C2 (en) * | 2015-07-01 | 2017-01-13 | Общество с ограниченной ответственностью "Таилс КО" | Flotation classifier |
| CN205008116U (en) * | 2015-08-12 | 2016-02-03 | 山东中天泰和实业有限公司 | Coal slime flotation device |
| CN204892141U (en) * | 2015-08-31 | 2015-12-23 | 西安科技大学 | Flotation device |
| CN205462755U (en) * | 2016-02-29 | 2016-08-17 | 西安科技大学 | Ore dressing floatation device |
| CN207507659U (en) * | 2017-11-24 | 2018-06-19 | 云南锡业职业技术学院 | A kind of tailing flotation unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109174472B (en) | 2020-08-21 |
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