CN103977914B - A kind of adjustable inflatable method for floating - Google Patents
A kind of adjustable inflatable method for floating Download PDFInfo
- Publication number
- CN103977914B CN103977914B CN201410204721.4A CN201410204721A CN103977914B CN 103977914 B CN103977914 B CN 103977914B CN 201410204721 A CN201410204721 A CN 201410204721A CN 103977914 B CN103977914 B CN 103977914B
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- China
- Prior art keywords
- disc
- air
- air inflation
- inflatable component
- inflation
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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
- B03D1/24—Pneumatic
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of adjustable inflatable method for floating, it use adjustable inflatable component, adjustable inflatable component have employed at least three disc for air inflation, the most at least three inflated conditions, different inflated conditions not only air demand changes, and the area that inflatable component contacts with ore pulp changes the most therewith, air-breathing ability quickly can be responded according to the ingredient level of ore pulp, it is fixed with stabilier by support member on first disc for air inflation of adjustable inflatable component, the height of stabilier changes with the height change of adjustable inflatable component, ore particle and bubble can be made to have the more sufficient time to be combined.
Description
Technical field
The application relates to a kind of method for floating, is specifically related to a kind of air flotation method can being adjusted inflation.
Background technology
Flotation column is a kind of floatation equipment that flotation field is important, and the flotation column in common knowledge has main body, charging sets
Standby, charger, overflow collection and slag-drip opening etc., as disclosed in Chinese patent CN202845173U, its charger
It is specially foam maker 2, also there is the upper end preventing the stabilier 3 of turbulent flow generation to be located at flotation column.The foam maker of this flotation column
Inflation effective area be fixing, it is not possible to regulation, it is found by the applicant that during column flotation, along with entering of flotation
OK, the change of ore pulp composition, the corresponding aeration quantity that changes is useful to flotation, and the charger of fixed structure is generally with adjustable
The valve of flow with the use of, thus change the amount of inflation, but the interface that gas interacts with ore pulp cannot be changed
(interface) area so that aeration quantity cannot be quickly adjusted by control system according to the real-time condition of ore pulp.
The stabilier of " well " shape is also the prior art of flotation column, and ore pulp middling particle is carried floating by bubble, and stable fluid environment makes
Mineral aggregate is difficult to and bubble disengagement, but hard-wired stabilier is still and cannot meet the changeable component environment of ore pulp.In prior art
Not yet there is the document that the variable flotation column effectively inflating area is studied, also do not have and see that inflation regulation and current stabilization regulation are assisted
The precedent of same-action research.
Summary of the invention
It is an object of the invention to provide a kind of adjustable inflatable method for floating, solve flotation in aforesaid prior art
The defect that post inflation cannot quickly regulate and quickly respond.
This adjustable inflatable method for floating, it uses flotation column main body, and flotation column main body upper end has overfall, lower end to have
Slag-drip opening, the ore pulp after feeding mouth will inflate mineralising in advance is squeezed in flotation column main body, and the bottom of flotation column body interior is provided with to be filled
Pneumatic module, aeration quantity can be adjusted by inflatable component according to the composition situation of ore pulp.
More preferably, inflatable component is adjustable inflatable component, and adjustable inflatable component is fixed with stabilier by support member, surely
Stream plate changes the position in flotation column with the height change of adjustable inflatable component, the first filling channel, the second filling channel
Being horizontally disposed with, the 3rd filling channel is arranged obliquely.
More preferably, under identical air pressure, in the unit interval, the air demand of the first disc for air inflation is X, the second disc for air inflation
Air demand is Y, and the air demand of the 3rd disc for air inflation is Z, and X, Y, Z tri-value is unequal, adjustable inflatable component when the first state,
The first to three disc for air inflation is all in same level, and now flotation column aeration quantity is X；Adjustable inflatable component when the second state,
First disc for air inflation driven member promotes, and the second disc for air inflation and the 3rd disc for air inflation are in same level, and now, flotation column air demand is
X+Y, air supply opening can be simultaneously the first and second disc for air inflations supply, the first disc for air inflation the gas of confession entered directly into flotation
Post, the second disc for air inflation institute supplied gas by second and the 3rd filling channel enter flotation column；Adjustable inflatable component is in the third state
Time, the first to three disc for air inflation is respectively on three different height, and now air demand is X+Y+Z, the constant voltage gas that air supply opening provides
Stream is directly entered flotation column by three disc for air inflations simultaneously.
More preferably, stabilier is fixed on the first disc for air inflation of adjustable inflatable component by support member, when adjustable inflation
Assembly is in second or during the third state, and stabilier rises the most therewith.
More preferably, adjustable inflatable component is in use carried out by adjustable inflatable dish according to the real-time condition of ore pulp
Adjust, particularly as follows:
1) after flotation starts, adjustable inflatable component supplies in the first state, the induction apparatus bubble to flotation column overfall
Foam yield/concentrate yield measures, if the yield in the unit interval is ascendant trend, and the most adjustable inflation group
Part becomes the second state from the first state；
2) again through a unit interval, if yield is still ascendant trend, the most adjustable inflatable component becomes from the second state
For the third state；If yield maintains an equal level with the value recorded before, then keep the second state；
3) again through a unit interval, if yield is downward trend, then by adjustable inflatable component from high aeration quantity to
Low aeration quantity state adjusts, until reducing to the first state.
Beneficial effect:
1) adjustable inflatable component have employed at least three disc for air inflation, the most at least three inflated conditions, and different fills
Gaseity not only air demand changes, and the area that inflatable component contacts with ore pulp changes the most therewith so that air-breathing ability is permissible
Ingredient level according to ore pulp quickly responds；
2) when the third state, not only aeration quantity increases adjustable inflatable component, air inflation indicator area increases, but also upwards carries
Rise, makes inflatable component extend into the deep of ore pulp circulation, and this enhances the effect that gas is combined with ore particle；
3) being fixed with stabilier by support member on the first disc for air inflation of adjustable inflatable component, the height of stabilier is with adjustable
The height change of inflatable component and change, ore particle and bubble can be made to have the more sufficient time to be combined.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of adjustable inflatable flotation column.
Fig. 2 is the top view of stabilier.
Fig. 3 is the schematic diagram of adjustable inflatable component the first state.
Fig. 4 is the schematic diagram of adjustable inflatable component the second state.
Fig. 5 is the schematic diagram of the adjustable inflatable component third state.
In figure: 1, flotation column main body；2, stabilier；3, support member；4, adjustable inflatable component；5, the first disc for air inflation；6,
Two disc for air inflations；7, the 3rd disc for air inflation；8, sealing ring；9, the first filling channel；10, the second filling channel；11, the 3rd inflation is logical
Road.
Detailed description of the invention
It is described further below in conjunction with the accompanying drawings:
Method for floating in the present embodiment employs flotation column, and flotation column has flotation column main body, flotation column main body upper end
Having overfall, lower end to have slag-drip opening, the ore pulp after feeding mouth will inflate mineralising in advance is squeezed in flotation column main body, within flotation column
Bottom is provided with adjustable inflatable component 4, and adjustable inflatable component 4 is by support member 3 fixed constant-current plate 2.
Adjustable inflatable component 4 is made up of the disc for air inflation of three or more than three, and the present embodiment is adjustable with three disc for air inflations
As a example by inflatable component.First disc for air inflation 5 is the cylinder not having bottom surface of hollow, and damaged surface has few one first inflation of cause
Passage 10, the power drive device of the first disc for air inflation and one in height adjusting position is connected (not shown), this drives
Dynamic equipment can be realized by various structures in prior art, and such as motor, an air supply opening is located at the lower end of the first disc for air inflation；
Second disc for air inflation is the cylinder not going up bottom surface, and it is set on the first disc for air inflation 5, the first disc for air inflation 5 rise to predetermined
The second gas can be driven after height to fill dish continue to rise, the second disc for air inflation has few second filling channel 10 of cause；3rd inflation
Dish 7 is the cylinder not going up bottom surface, and it is set on the second disc for air inflation 6, second disc for air inflation 6 meeting after rising to predetermined altitude
Being filled dish by the 3rd gas spacing and carry on can not continuing, the 3rd disc for air inflation has few 3rd filling channel 11 of cause.First inflation
It is provided with sealing ring between dish and the second disc for air inflation, between the second disc for air inflation and the 3rd disc for air inflation, is provided with sealing ring.
Being preferably, the first filling channel, the second filling channel are horizontally disposed with, and the 3rd filling channel is arranged obliquely.
Assuming under identical air pressure, in the unit interval, the air demand of the first disc for air inflation is X, the air demand of the second disc for air inflation
For Y, the air demand of the 3rd disc for air inflation is Z.Due to the diameter of three disc for air inflations, in general X, Y, Z tri-value is unequal,
It is preferably Z > Y > X.
As it is shown on figure 3, adjustable inflatable component is when the first state, the first to three disc for air inflation all in same level, this
Time flotation column aeration quantity be X.Air supply opening can only be supplied by the first disc for air inflation in being set in the first disc for air inflation, the first disc for air inflation
The gas of supply enters flotation column after by the first to three filling channel.
As shown in Figure 4, adjustable inflatable component is when the second state, and the first disc for air inflation driven member promotes, the second disc for air inflation
With the 3rd disc for air inflation in same level, now, flotation column air demand is X+Y, and air supply opening can be the first and second inflations simultaneously
Dish supplies, the first disc for air inflation the gas of confession entered directly into flotation column, the second disc for air inflation institute supplied gas is by second and the
Three filling channels enter flotation column.In this case, not only air demand changes, and effectively the connecing of charger and ore pulp
Contacting surface is long-pending to be increased the most therewith, and this makes, within the shorter time, more effectively to change air-fill levels.
As it is shown in figure 5, adjustable inflatable component is when the third state, the first disc for air inflation drives and carries on the second disc for air inflation, first
To three disc for air inflations respectively on three different height, now air demand is X+Y+Z, and the constant voltage air-flow that air supply opening provides is by three
Individual disc for air inflation is directly entered flotation column simultaneously, and charging efficiency is now the highest, and charger and ore pulp contact area also reach
Maximum, i.e. gas are maximum with ore pulp contact area.
Stabilier 2 is fixed on the first disc for air inflation of adjustable inflatable component by support member, when adjustable inflatable component is in
Second or during the third state, stabilier 2 rises the most therewith, now ore pulp need more turbulent flow that gas is clashed into mineral aggregate and
In conjunction with, the too early ore pulp entrance current stabilization region that makes is unfavorable for the combination of bubble and ore particle.
Adjustable inflatable component is in use adjusted, specifically by adjustable inflatable dish according to the real-time condition of ore pulp
For:
1) after flotation starts, adjustable inflatable component supplies in the first state, the induction apparatus bubble to flotation column overfall
Foam yield/concentrate yield measures, if the yield in the unit interval is ascendant trend, and the most adjustable inflation group
Part becomes the second state from the first state；
2) again through a unit interval, if yield is still ascendant trend, the most adjustable inflatable component becomes from the second state
For the third state；If yield maintains an equal level with the value recorded before, then keep the second state；
3) again through a unit interval, if yield is downward trend, then by adjustable inflatable component from high aeration quantity to
Low aeration quantity state adjusts, until reducing to the first state.
The trend of above-mentioned yield can have multiple formula or method to calculate, and wherein conventional computational methods are when unit
Between yield corresponding to two time end points measure and compare, if the yield of latter point is more than the recovery of former point
Amount, then be ascendant trend；The yield of 2 is equal, should keep for aeration quantity；The yield of rear point is less than the recovery of front point
Amount, then for downward trend.
Although the disclosed adjustable inflatable flotation column related to being particularly described with reference to embodiment, described above
Embodiment is illustrative and not restrictive, without departing from the present invention, all of changes and modifications all
Within protection scope of the present invention.
Claims (1)
1. an adjustable inflatable method for floating, it uses flotation column main body (1), flotation column main body upper end have overfall, under
End has slag-drip opening, and the ore pulp after feeding mouth will inflate mineralising in advance is squeezed in flotation column main body, and the bottom of flotation column body interior sets
Having inflatable component, aeration quantity can be adjusted by inflatable component according to the composition situation of ore pulp, it is characterised in that: inflatable component
For adjustable inflatable component (4), adjustable inflatable component is fixed with stabilier (2) by support member (3), and stabilier is with adjustable inflation group
The height change of part and change the position in flotation column, adjustable inflatable component is by the first disc for air inflation, the second disc for air inflation and the 3rd
Disc for air inflation forms, and the first disc for air inflation has the first filling channel, and the second disc for air inflation has the second filling channel, the 3rd disc for air inflation tool
Having the 3rd filling channel, under identical air pressure, in the unit interval, the air demand of the first disc for air inflation is X, the confession of the second disc for air inflation
Tolerance is Y, and the air demand of the 3rd disc for air inflation is Z, and adjustable inflatable component is when the first state, and the first to three disc for air inflation is all same
On horizontal plane, now flotation column aeration quantity is X；Adjustable inflatable component is when the second state, and the first disc for air inflation driven member promotes,
Second disc for air inflation and the 3rd disc for air inflation are in same level, and now, flotation column air demand is X+Y, and air supply opening can be first simultaneously
With the second disc for air inflation supply, the first disc for air inflation the gas of confession entered directly into flotation column, the second disc for air inflation institute supplied gas is led to
Cross second and the 3rd filling channel enter flotation column；Adjustable inflatable component is when the third state, and the first to three disc for air inflation exists respectively
On three different height, now air demand is X+Y+Z, and the constant voltage air-flow that air supply opening provides is by three disc for air inflations the most directly
Enter flotation column.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204721.4A CN103977914B (en) | 2014-05-15 | 2014-05-15 | A kind of adjustable inflatable method for floating |
| CN201610386506.XA CN105944843A (en) | 2014-05-15 | 2014-05-15 | Adjustable pneumatic flotation method |
| CN201610386505.5A CN105903575A (en) | 2014-05-15 | 2014-05-15 | Adjustable air inflation flotation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204721.4A CN103977914B (en) | 2014-05-15 | 2014-05-15 | A kind of adjustable inflatable method for floating |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386506.XA Division CN105944843A (en) | 2014-05-15 | 2014-05-15 | Adjustable pneumatic flotation method |
| CN201610386505.5A Division CN105903575A (en) | 2014-05-15 | 2014-05-15 | Adjustable air inflation flotation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103977914A CN103977914A (en) | 2014-08-13 |
| CN103977914B true CN103977914B (en) | 2016-08-24 |
Family
ID=51270224
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386506.XA Withdrawn CN105944843A (en) | 2014-05-15 | 2014-05-15 | Adjustable pneumatic flotation method |
| CN201410204721.4A Active CN103977914B (en) | 2014-05-15 | 2014-05-15 | A kind of adjustable inflatable method for floating |
| CN201610386505.5A Withdrawn CN105903575A (en) | 2014-05-15 | 2014-05-15 | Adjustable air inflation flotation method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386506.XA Withdrawn CN105944843A (en) | 2014-05-15 | 2014-05-15 | Adjustable pneumatic flotation method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610386505.5A Withdrawn CN105903575A (en) | 2014-05-15 | 2014-05-15 | Adjustable air inflation flotation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105944843A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998694Y (en) * | 2007-01-25 | 2008-01-02 | 湖南省煤炭科学研究所 | Short column jet flow floatation machine |
| CN102989592A (en) * | 2012-12-13 | 2013-03-27 | 广西华锡集团股份有限公司 | Multi-air-stream pulse injection-type floatation machine |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU489530A1 (en) * | 1974-05-16 | 1975-10-30 | Институт Обогащения Твердых Горючих Ископаемых | Pneumatic flotation machine |
| CN2053541U (en) * | 1989-05-08 | 1990-02-28 | 煤炭工业部济南煤矿设计研究院 | Depth trough type inflating mechanical agitation style floatation machine |
| SU1715433A2 (en) * | 1990-04-13 | 1992-02-28 | Иркутский политехнический институт | Froth separator |
| US5392924A (en) * | 1992-07-27 | 1995-02-28 | Little River Pastoral Co. Pty. Ltd. | Sand washing |
| CN2586537Y (en) * | 2002-10-16 | 2003-11-19 | 王怀法 | Two-stage inflatable micro-foam flotation column apparatus |
| CN1297492C (en) * | 2004-12-27 | 2007-01-31 | 西安建筑科技大学 | Air floated water treating separators |
| CN2778393Y (en) * | 2005-03-28 | 2006-05-10 | 郑义方 | Pneumatic ultrasonic floatation machine |
| DE102011005031A1 (en) * | 2011-03-03 | 2012-09-06 | Siemens Aktiengesellschaft | Flotation device, method for operating the flotation device and their use |
| CN202015655U (en) * | 2011-03-25 | 2011-10-26 | 洛阳昶威机械制造安装有限公司 | Circular inflatable stirring type flotation machine |
| CN103657876A (en) * | 2012-09-20 | 2014-03-26 | 谭乔丁 | Energy-saving efficient mineral flotation device and method |
| CN202845173U (en) * | 2012-10-18 | 2013-04-03 | 洛阳昶威机械制造安装有限公司 | Short floatation column used for gold selection and identification |
| CN102847614B (en) * | 2012-10-18 | 2013-11-13 | 洛阳昶威机械制造安装有限公司 | Short flotation column for selecting gold |
| CN202851989U (en) * | 2012-10-26 | 2013-04-03 | 栾川龙宇钼业有限公司 | Column type equipment ore pulp pneumatic control valve |
| CN103657839B (en) * | 2013-12-09 | 2015-12-09 | 中国矿业大学 | Gas-liquid-solid three-phase fluid bed separator and method for separating thereof |
-
2014
- 2014-05-15 CN CN201610386506.XA patent/CN105944843A/en not_active Withdrawn
- 2014-05-15 CN CN201410204721.4A patent/CN103977914B/en active Active
- 2014-05-15 CN CN201610386505.5A patent/CN105903575A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200998694Y (en) * | 2007-01-25 | 2008-01-02 | 湖南省煤炭科学研究所 | Short column jet flow floatation machine |
| CN102989592A (en) * | 2012-12-13 | 2013-03-27 | 广西华锡集团股份有限公司 | Multi-air-stream pulse injection-type floatation machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103977914A (en) | 2014-08-13 |
| CN105903575A (en) | 2016-08-31 |
| CN105944843A (en) | 2016-09-21 |
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Effective date of registration: 20221216 Address after: 276800 R&D Building No. 8, Electronic Information Industrial Park, Gaoxin 7th Road, Rizhao Hi tech Zone, Shandong Province 237, Xueyuan Road, Rizhao Hi tech Zone, Shandong Province Patentee after: Rizhao Xinrui Investment Promotion Development Co.,Ltd. Address before: 3-207, building 2, No. 6, Kaixuan South Road, Huigu industrial design Industrial Park, Quzhou green industry cluster district, Quzhou City, Zhejiang Province Patentee before: QUZHOU YIFAN DESIGN Co.,Ltd. |
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