CN105944843A - Adjustable pneumatic flotation method - Google Patents
Adjustable pneumatic flotation method Download PDFInfo
- Publication number
- CN105944843A CN105944843A CN201610386506.XA CN201610386506A CN105944843A CN 105944843 A CN105944843 A CN 105944843A CN 201610386506 A CN201610386506 A CN 201610386506A CN 105944843 A CN105944843 A CN 105944843A
- Authority
- CN
- China
- Prior art keywords
- disc
- air
- air inflation
- inflatable component
- adjustable inflatable
- 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.)
- Withdrawn
Links
Classifications
-
- 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
Abstract
The invention discloses an adjustable pneumatic flotation method. According to the method, an adjustable pneumatic assembly is used and adopts at least three pneumatic disks, so that the adjustable pneumatic assembly at least has three pneumatic states; the gas supply quantity is changed in the different pneumatic states, the contact area between the pneumatic assembly and ore pulp is also changed with the gas supply quantity, and thus the pneumatic capacity can perform rapid response according to component levels of the ore pulp; a flow stabilizing plate is fixed on a first pneumatic disk of the adjustable pneumatic assembly by the aid of a supporting piece, the height of the flow stabilizing plate changes with the height of the adjustable pneumatic assembly, and accordingly, ore grains can be combined with bubbles for the more sufficient time.
Description
The present invention is the divisional application of patent of invention " a kind of adjustable inflatable method for floating ", the applying date of original application is on May 15th, 2014, the application number of original application is 2014102047214, and the invention and created name of original application is " a kind of adjustable inflatable method for floating ".
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, flotation column in common knowledge has main body, apparatus for feeding, charger, overflow collection and slag-drip opening etc., as disclosed in Chinese patent CN202845173U, its charger is specially foam maker 2, also has the upper end preventing the stabilier 3 of turbulent flow generation to be located at flotation column.The inflation effective area of the foam maker of this flotation column is fixing, cannot regulate, it is found by the applicant that during column flotation, carrying out along with flotation, the change of ore pulp composition, the corresponding aeration quantity that changes is useful to flotation, the charger of fixed structure generally and adjustable flow valve with the use of, thus change the amount of inflation, but the area of the interface (interface) that gas interacts cannot be changed with ore pulp 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 be difficult to and bubble disengagement, but hard-wired stabilier is still and cannot meet the changeable component environment of ore pulp.Prior art not yet has the document that the flotation column to variable effectively inflation area is studied, does not also have and see inflation regulation and the precedent of current stabilization regulation synergism research.
Summary of the invention
It is an object of the invention to provide a kind of adjustable inflatable method for floating, solve the defect that in aforesaid prior art, flotation column inflation cannot quickly regulate and quickly respond.
This adjustable inflatable method for floating, it use flotation column main body, flotation column main body upper end has overfall, lower end to have slag-drip opening, ore pulp after feeding mouth will inflate mineralising in advance is squeezed in flotation column main body, the bottom of flotation column body interior is provided with inflatable component, and 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, and stabilier changes the position in flotation column with the height change of adjustable inflatable component, first filling channel, the second filling channel are horizontally disposed with, and the 3rd filling channel is arranged obliquely.
More preferably, under identical air pressure, in unit interval, the air demand of the first disc for air inflation is X, the air demand of the second disc for air inflation is Y, the air demand of the 3rd disc for air inflation is Z, and X, Y, Z tri-value is unequal, and adjustable inflatable component is 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 is when the second state, first disc for air inflation driven member promotes, second disc for air inflation and the 3rd disc for air inflation are in same level, 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 column, the second disc for air inflation institute supplied gas by 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 is respectively on three different height, and now air demand is X+Y+Z, and the constant voltage air-flow that air supply opening provides 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, and when adjustable inflatable component is in second or the third state, stabilier rises the most therewith.
More preferably, adjustable inflatable component is in use adjusted by adjustable inflatable dish according to the real-time condition of ore pulp, particularly as follows:
1) after flotation starts, adjustable inflatable component supplies in the first state, foam recovery amount/concentrate the yield of flotation column overfall is measured by induction apparatus, if the yield in the unit interval is ascendant trend, the most adjustable inflatable component 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 the third state from the second 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 adjustable inflatable component is adjusted to low aeration quantity state from high aeration quantity, 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, different inflated conditions not only air demand changes, and the area that inflatable component contacts with ore pulp changes the most therewith so that air-breathing ability quickly can respond according to the ingredient level of ore pulp；
2) when the third state, not only aeration quantity increases adjustable inflatable component, air inflation indicator area increases, but also is lifted up height, 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 changes with the height change of adjustable inflatable component, and 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, the second disc for air inflation；7, the 3rd disc for air inflation；8, sealing ring；9, the first filling channel；10, the second filling channel；11, the 3rd filling channel.
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, flotation column has flotation column main body, flotation column main body upper end has overfall, lower end to have slag-drip opening, ore pulp after feeding mouth will inflate mineralising in advance is squeezed in flotation column main body, bottom within flotation column 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 as a example by the adjustable inflatable component of three disc for air inflations.First disc for air inflation 5 is the cylinder not having bottom surface of hollow, damaged surface has few first filling channel 10 of cause, the power drive device of the first disc for air inflation and one in height adjusting position is connected (not shown), this driving equipment can be realized by various structures in prior art, 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, and the first disc for air inflation 5 can drive the second gas to fill dish continuation rising after rising to predetermined altitude, and the second disc for air inflation has few second filling channel 10 of cause；3rd disc for air inflation 7 is the cylinder not going up bottom surface, and it is set on the second disc for air inflation 6, and it is spacing and carry on can not continuing that the second disc for air inflation 6 can be filled dish by the 3rd gas after rising to predetermined altitude, and the 3rd disc for air inflation has few 3rd filling channel 11 of cause.It is provided with sealing ring between first disc for air inflation 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, and the air demand of the second disc for air inflation is Y, and 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, 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 is all in same level, and now flotation column aeration quantity is 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, and the gas of the first disc for air inflation 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, first disc for air inflation driven member promotes, second disc for air inflation and the 3rd disc for air inflation are in same level, now, flotation column air demand is X+Y, and air supply opening can be the first and second disc for air inflation supply simultaneously, first disc for air inflation the gas of confession entered directly into flotation column, the second disc for air inflation institute supplied gas by second and the 3rd filling channel enter flotation column.In this case, not only air demand changes, and effective contact area of charger and ore pulp increases the most therewith, and this makes, within the shorter time, more effectively to change air-fill levels.
As shown in Figure 5, adjustable inflatable component is when the third state, first disc for air inflation drives and carries on the second disc for air inflation, the first to three disc for air inflation is respectively on three different height, now air demand is X+Y+Z, and the constant voltage air-flow that air supply opening provides is directly entered flotation column by three disc for air inflations simultaneously, and charging efficiency is now the highest, it is maximum with ore pulp contact area that charger and ore pulp contact area have also reached maximum, i.e. gas.
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 the third state, stabilier 2 rises the most therewith, now ore pulp needs more turbulent flow to make gas clash into mineral aggregate and combine, and 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 by adjustable inflatable dish according to the real-time condition of ore pulp, particularly as follows:
1) after flotation starts, adjustable inflatable component supplies in the first state, foam recovery amount/concentrate the yield of flotation column overfall is measured by induction apparatus, if the yield in the unit interval is ascendant trend, the most adjustable inflatable component 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 the third state from the second 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 adjustable inflatable component is adjusted to low aeration quantity state from high aeration quantity, until reducing to the first state.
The trend of above-mentioned yield can have multiple formula or method to calculate, wherein conventional computational methods are to measure at the yield that two time end points of unit interval are corresponding and compare, if the yield of latter point is more than the yield of former point, then it it is ascendant trend；The yield of 2 is equal, should keep for aeration quantity；The yield of rear point is less than the yield of front point, then for downward trend.
Although the disclosed adjustable inflatable flotation column related to being particularly described with reference to embodiment; embodiments described above is illustrative and not restrictive; without departing from the present invention, all of change and modifications all within protection scope of the present invention.
Claims (3)
- null1. the method for an adjustable inflatable flotation，It uses flotation column main body (1)，There is overfall flotation column main body upper end、There is slag-drip opening lower end，Ore pulp after feeding mouth will inflate mineralising in advance is squeezed in flotation column main body，The bottom of flotation column body interior is provided with inflatable component，Aeration quantity can be adjusted by inflatable component according to the composition situation of ore pulp，Inflatable component is adjustable inflatable component (4)，Adjustable inflatable component is fixed with stabilier (2) by support member (3)，Stabilier changes the position in flotation column with the height change of adjustable inflatable component，Adjustable inflatable component is by the first disc for air inflation、Second disc for air inflation and the 3rd disc for air inflation composition，First disc for air inflation has the first filling channel，Second disc for air inflation has the second filling channel，3rd disc for air inflation has the 3rd filling channel，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.
- The method of described a kind of adjustable inflatable flotation the most according to claim 1, it is characterized in that: 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 the third state, stabilier (2) rises the most therewith.
- 3. according to the method for a kind of adjustable inflatable flotation described in described in claim 1 and 2, it is characterized in that: under identical air pressure, in unit interval, the air demand of the first disc for air inflation is X, the air demand of the second disc for air inflation is Y, the air demand of the 3rd disc for air inflation is Z, adjustable inflatable component is when the first state, and the first to three disc for air inflation is all in same level, and now flotation column aeration quantity is X；Adjustable inflatable component is when the second state, first disc for air inflation driven member promotes, second disc for air inflation and the 3rd disc for air inflation are in same level, 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 column, the second disc for air inflation institute supplied gas by 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 is respectively on three different height, and now air demand is X+Y+Z, and the constant voltage air-flow that air supply opening provides is directly entered flotation column by three disc for air inflations simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610386506.XA CN105944843A (en) | 2014-05-15 | 2014-05-15 | Adjustable pneumatic flotation method |
Applications Claiming Priority (2)
| 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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410204721.4A Division CN103977914B (en) | 2014-05-15 | 2014-05-15 | A kind of adjustable inflatable method for floating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105944843A true CN105944843A (en) | 2016-09-21 |
Family
ID=51270224
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201610386506.XA Withdrawn CN105944843A (en) | 2014-05-15 | 2014-05-15 | Adjustable pneumatic flotation method |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103977914B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1644519A (en) * | 2004-12-27 | 2005-07-27 | 西安建筑科技大学 | Air floated water treating separators |
| 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 |
| CN102847614A (en) * | 2012-10-18 | 2013-01-02 | 洛阳昶威机械制造安装有限公司 | Short flotation column for selecting gold |
| 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 |
| 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 |
| CN103657876A (en) * | 2012-09-20 | 2014-03-26 | 谭乔丁 | Energy-saving efficient mineral flotation device and method |
| CN103657839A (en) * | 2013-12-09 | 2014-03-26 | 中国矿业大学 | Gas-liquid-solid three-phase fluidized bed sorting machine and sorting method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU489530A1 (en) * | 1974-05-16 | 1975-10-30 | Институт Обогащения Твердых Горючих Ископаемых | Pneumatic flotation machine |
| CN2586537Y (en) * | 2002-10-16 | 2003-11-19 | 王怀法 | Two-stage inflatable micro-foam flotation column apparatus |
| CN2778393Y (en) * | 2005-03-28 | 2006-05-10 | 郑义方 | Pneumatic ultrasonic floatation machine |
| CN200998694Y (en) * | 2007-01-25 | 2008-01-02 | 湖南省煤炭科学研究所 | Short column jet flow floatation machine |
| DE102011005031A1 (en) * | 2011-03-03 | 2012-09-06 | Siemens Aktiengesellschaft | Flotation device, method for operating the flotation device and their use |
| 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 |
-
2014
- 2014-05-15 CN CN201410204721.4A patent/CN103977914B/en active Active
- 2014-05-15 CN CN201610386505.5A patent/CN105903575A/en not_active Withdrawn
- 2014-05-15 CN CN201610386506.XA patent/CN105944843A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1644519A (en) * | 2004-12-27 | 2005-07-27 | 西安建筑科技大学 | Air floated water treating separators |
| 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 |
| CN102847614A (en) * | 2012-10-18 | 2013-01-02 | 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 |
| 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 |
| CN103657839A (en) * | 2013-12-09 | 2014-03-26 | 中国矿业大学 | Gas-liquid-solid three-phase fluidized bed sorting machine and sorting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103977914A (en) | 2014-08-13 |
| CN103977914B (en) | 2016-08-24 |
| CN105903575A (en) | 2016-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103934120B (en) | A kind of adjustable inflatable flotation column | |
| CN204377603U (en) | A kind of intermittent water application device | |
| CN206392344U (en) | Liquid crystal display automatic dispensing machine | |
| CN203862418U (en) | Adjustable inflation flotation column | |
| CN105944843A (en) | Adjustable pneumatic flotation method | |
| CN205533300U (en) | Suspension immersible pump device with adjustable | |
| CN105772231A (en) | Adjustable inflatable flotation column | |
| CN105772229A (en) | Adjustable inflatable flotation column | |
| CN105728203A (en) | Adjustable inflating flotation column | |
| CN105772230A (en) | Adjustable inflatable flotation apparatus | |
| CN206996862U (en) | Ore dressing current stabilization medicine-adding bin | |
| CN202983899U (en) | Flotation machine | |
| CN206667152U (en) | Sprinkling truck and its water tank | |
| CN204813085U (en) | Multi -functional electronic gasbag pillow of sleeping | |
| CN206924897U (en) | A kind of use for laboratory hanging trough flotator | |
| CN107576372A (en) | A kind of ultrasonic level gage for being used to monitor water level | |
| CN208095563U (en) | A kind of balance regulatable water-cultured seedling bed | |
| CN203395342U (en) | Liquefied oil cylinder valve with inflatable protection device | |
| CN208286771U (en) | A kind of air cushion pillow | |
| CN205952672U (en) | Optical lens piece placer | |
| CN206733432U (en) | With transmission smoothly batch off unit | |
| CN104840053A (en) | Multifunctional electric balloon sleeping pillow | |
| CN205851015U (en) | A kind of sand mill of band temperature-detecting device | |
| CN207012042U (en) | A kind of porous-stone pallet | |
| CN209622362U (en) | Display screen lifting seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160921 |