CN102974448A - Talc ore beneficiation method and talc ore beneficiation device - Google Patents
Talc ore beneficiation method and talc ore beneficiation device Download PDFInfo
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- CN102974448A CN102974448A CN2011102616828A CN201110261682A CN102974448A CN 102974448 A CN102974448 A CN 102974448A CN 2011102616828 A CN2011102616828 A CN 2011102616828A CN 201110261682 A CN201110261682 A CN 201110261682A CN 102974448 A CN102974448 A CN 102974448A
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- talcum
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- gangue
- talc
- scraper plate
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Abstract
The invention provides a talc ore beneficiation method. The talc ore beneficiation method is characterized in that by utilizing difference of friction coefficients between talc ores and a steel plate and between gangues and the steel plate and different hydrophilic properties of the talc ores and the gangues, and by means of combination of water flow and mechanical rotation, the purpose that the talc ores are effectively separated from the gangues is achieved. The invention further discloses a talc ore beneficiation device which is provided with water flow and based on the talc ore beneficiation method. The talc ore beneficiation device comprises a large horizontal steel rotary drum, the large rotary drum support seat, a separating scrapping plate, a feed port, a talc ore discharge port, a gangue discharge port and more than one power unit, wherein the power units are used for driving the large rotary drum and the separating scrapping plate to rotate. The talc ore beneficiation method and the talc ore beneficiation device have the advantages that beneficiation efficiency and separation precision of the talc ores are improved, dust is reduced, the risk that operating staff suffer from silicosis is lowered, noise is lowered, the working environment of the operating staff is improved, mechanical abrasion between the separating scrapping plate and the large rotary drum is reduced, and the service life of the device is prolonged.
Description
Technical field
The invention belongs to the technical field of beneficiation method, be specifically related to a kind of beneficiation method and device of Talc Ore.
Background technology
Talcum is hydrated magnesium silicate, and molecular formula is Mg
3(Si
4O
10) (OH)
2, dead-soft has lubricated sense, and hydrophobic, the chemical property torpescence is had many uses industrial.Because at the talcum powder that mostly is of industrial use, so its production process must be passed through the multiple working procedures such as mining, ore dressing, pulverizing.
The ore dressing of talcum, existing method mainly is divided into: picking, light choosing, flotation and magnetic separation etc. are several.The light choosing is to utilize UV-irradiation, and talcum issues white fluorescent at ultraviolet light, gangue does not fluoresce; Flotation is to utilize talcum oleophylic, the hydrophilic characteristic of gangue; Magnetic separation mainly is to remove the ferromagnetism gangue.Above-mentioned various beneficiation method, not only complex process; Equipment investment is large, and the scope of application is very narrow, is difficult to apply.The artificial hand selection, labour intensity is large, production efficiency is low; And easy undetected granule talcum, cause the loss of mineral resources.So, await technically to improve for the ore dressing of talcum.
Chinese invention patent publication number 90101970.4 been reported excessively a kind of " device of sort talc "; it mainly utilizes the difference of the surface flatness of granule talcum and gangue (i.e. assorted stone); be that male and fomale(M﹠F), rear end are that the swash plate on plane slips over them from front end; make talcum fall respectively different positions from gangue; repeatedly operation reaches the purpose that talcum separates with gangue so repeatedly.Its effect of this sorting unit is unsatisfactory, and, repeatedly repeatedly operation not only its mechanical floor space want large, mineral aggregate also rolls loose easily, the waste resource.
Chinese patent 200520034521.5 discloses a kind of " talcum and assorted stone seperator ", and its sorting unit is comprised of supporting and location scroll wheel, swift, separation scraper plate, conveyer belt, plate washer, charging bucket and discharging bucket.The compound of talcum and assorted stone (being gangue) is sent in the swift, along with swift and the rotation that separates scraper plate, separated from the different gliding speeds of gangue according to talcum.This talcum and assorted stone seperator, although be much improved than aforesaid talcum sorting unit performance, but still have the problem that dust is large, noise is large during its work, and scraper plate also has larger wearing and tearing to the swift inwall, its sharpness of separation and the efficiency of separation also all also have in addition room for improvement.
Summary of the invention
For problem and shortcoming that above-mentioned several talcum ore-dressing plants exist, the inventor relies on the practical experience of being engaged in for a long time talcum ore dressing work, has proposed a kind of more advanced talcum beneficiation method and device.
Talcum beneficiation method of the present invention is characterized in that utilizing different with the difference of coefficient of friction between the steel plate and hydrophilicity of talcum and gangue, adopts the means of current and mechanical rotating photo combination, reaches the purpose that makes talcum and gangue effective separation:
(1) utilizes current to soak work stone, wherein talcum and gangue coefficient of friction difference are increased;
(2) utilize the slower horizontal steel swift of rotating speed and rotating speed to separate faster relative motion between the scraper plate, rise along inner wall of rotary drum and separate with hydrophobic talcum thereby drive hydrophilic gangue;
(3) adopt three strands of current to soak respectively work stone, wash away the gangue after the separation and carry talcum after separating.
The present invention is also according to above-mentioned talcum beneficiation method, design a kind of talcum ore-dressing plant with current, it includes: horizontal steel swift, swift bearing, separation scraper plate,, charging aperture, talcum discharging opening, gangue discharging opening with drive respectively swift and separate the power set more than a group that scraper plate rotates, it is characterized in that:
(1) inner chamber of swift is put plate washer and is divided into left and right two parts by perpendicular, and a side lower part of baffle plate is settled feed arrangement; Opposite side is settled the separation scraper plate that can rotate, and perpendicularly puts baffle plate, feed arrangement and separates scraper plate and all do not rotate with swift;
What (2) be provided with three separation in the end of swift charging aperture implements respectively that work stone soaks, gangue washes away and the water flow switch of talcum conveying function;
(3) be provided with a gangue conveyer belt in the perpendicular position of putting baffle plate and separate between the scraper plate, be lower than scraper plate, its both sides also arrange small front apron, and the conveyer belt longitudinal axis is parallel with the longitudinal axis of cylinder;
(4) conveyer belt with separate between the scraper plate, conveyer belt below arrange in addition for the frid of collecting talcum;
(5) above frid, be mounted with the spray header of the bottom perforate parallel with it.
Its feed end outline of said horizontal swift is above discharge end, and the longitudinal axis of cylinder and ground level can consist of 5 ~ 30 ° inclination angle.
Said separation scraper plate adopts blade wheel structure, is made of the impeller more than two, and the turning cylinder of impeller is parallel with the longitudinal axis of swift, and the outer end of impeller is pressed close to mutually with the inwall of swift.
Can also put sheet rubber at the outer end of impeller edge, like this, both can reduce the friction of impeller and inner wall of rotary drum, reduce noise; It is more tight that impeller and inner wall of rotary drum are fitted, and can more effectively scrape arteriolith.
Said three water flow switches, first water flow switch are placed in work stone import department top, and its effect is to soak work stone with current.After the work stone immersion, because talcum is hydrophobic, gangue is hydrophilic, and more obvious difference will appear in both movement velocitys in current.Hydrophilic gangue presents larger viscosity in current, and movement velocity is also very fast, it will be along with the slow rotation of swift is risen along its inwall, separated scraper plate sweeps the opposite side that gets rid of to swift, puts stopping of baffle plate and falls on the gangue conveyer belt that parallels with the swift longitudinal axis through perpendicular.Second water flow switch is placed in gangue conveyer belt termination, and its water (flow) direction is parallel with conveyer belt, the gangue of separating on the conveyer belt can be rushed at the gangue exit of the swift other end with it.The 3rd water flow switch then connecting the spray header that compartment of terrain, a tube wall bottom has the sealing of the water outlet hole other end.Originally hydrophobic talcum is little owing to coefficient of friction in current, it can not rise along its inwall along with the slow rotation of swift, only down landing and be trapped in the spray header below of inner chamber, when the talcum that is detained is abundant, temporarily stop charging, at this moment, open the 3rd water flow switch, lentamente talcum is delivered to the terminal talcum of swift exit by the current that this water flow switch is emitted by spray header.As long as regulate flow and the flow velocity of above-mentioned three strands of current by three water flow switches, just can make talcum ore-dressing plant normal operation of the present invention, stablize and efficiently talcum is separated with gangue, thereby finish well the ore dressing task of talcum.
Above-mentioned three strands of current finally can import in the water storing tank through after filtering at the end of apparatus of the present invention, and again are withdrawn into water pump and do recyclingly in the pipeline, and water resource is not wasted.
Compare with existing talcum beneficiation method, the present invention has following advantage:
(1) beneficiating efficiency and the sharpness of separation of talcum have been improved.Owing to set up water flow apparatus, utilized dexterously the different of talcum and gangue hydrophilicity, make that coefficient of friction difference becomes larger between the talcum of script and the gangue, thereby improved precision and the efficient of talcum ore dressing;
(2) reduce dust, reduced the danger that operating personnel suffer from anthraco-silicosis.Because talcum and gangue all move in current all the time, so thoroughly eliminated the harm of dust in the air;
(3) reduce noise, improved operating personnel's working environment.Owing to separate the existence that moisture film is arranged between scraper plate and the swift inwall, reduced friction between the two, effectively the generation of noise decrease.
(4) reduced to separate the mechanical wear of scraper plate and swift, the working life that prolonged machine itself.This is because increased water membrane between separation scraper plate and swift inwall, thereby has reduced bump and the friction of scraper plate to the swift inwall.
Description of drawings
Fig. 1 is device feed end structural representation of the present invention;
Fig. 2 is device Y cross-sectional view of the present invention; Fig. 2 is the A-A cutaway view of Fig. 1; In Fig. 1,2,1 horizontal steel swift; 2 swift supports; The 3 perpendicular plate washers of putting; 4 charging apertures; Version is scraped in 5 separation; 6 scraper plate turning cylinders; 7 scraper plate impeller; 8 gangue conveyer belts; 9 conveyer belt small front aprons; 10 talcums are collected frid; 11 spray headers; 12,13,14 water flow switches; 15 gangue discharging openings; 16 talcum discharging openings;
Fig. 3 is the B zone partial enlarged drawing of Fig. 1;
Fig. 4 is the C zone partial enlarged drawing of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment method and apparatus of the present invention is further described and replenishes.
As shown in Figure 1, 2, make horizontal swift 1 with roll of steel plate, horizontal steel swift is placed on its bearing 2, bearing two height is uneven, makes the feed end of swift will be a little more than discharge end, can become 5 ~ 30 ° of inclination angles between its longitudinal axis and the ground level.Be mounted with in addition drive motors and decelerator on the bearing (because be not the main contents of invention, omitted in the drawings), settle a perpendicular baffle plate 3 of putting in the inner chamber of swift, perpendicular put baffle plate inner chamber is divided into left and right sides two parts with this, the bottom of baffle plate one side is provided with charging aperture 4, and opposite side is provided with and separates scraper plate 5, scraper plate employing blade wheel structure, is made of turning cylinder 6 and the impeller more than two 7, the front end of impeller is pressed close to mutually with inner wall of rotary drum, and can inlay and put sheet rubber.Impeller is with another motor-driven (this motor is current techique, and Gu Tushang also omits).Be provided with a gangue conveyer belt 8 in the perpendicular position of putting baffle plate and separate between the scraper plate, be lower than scraper plate, the conveyer belt longitudinal axis is parallel with the longitudinal axis of cylinder.The both sides of conveyer belt also arrange small front apron 9, are scattered in the gangue transport process in order to preventing.Conveyer belt with separate between the scraper plate, conveyer belt below be provided with for the frid 10 of collecting talcum axially also the paralleling with the longitudinal axis of cylinder of frid.Above-mentioned perpendicular dividing plate, conveying belt and the frid put all fixed with the support that runs through swift respectively, do not rotate with swift.The top of frid arrange one with the isometric spray header parallel with frid 11 of swift, three independently water flow switches 12,13 and 14 are set respectively at the feed end place of cylinder.Water flow switch 12 is positioned at the place ahead of feed hopper, and its current are used for soaking work stone; After the work stone immersion, because talcum is hydrophobic, gangue is hydrophilic, and more obvious difference will appear in both movement velocitys in current.Hydrophilic gangue presents larger viscosity in current, and movement velocity is also very fast, it will be along with the slow rotation of swift is risen along its inwall, separated scraper plate sweeps the opposite side that gets rid of to swift, puts stopping of baffle plate and falls on the gangue conveyer belt that parallels with the swift longitudinal axis through perpendicular.Second water flow switch 13 is positioned at gangue conveyer belt head, and its current namely are used for washing away the gangue after the separation, and it is delivered to gangue discharging opening 15 places; Originally hydrophobic talcum is little owing to coefficient of friction in current, it can not rise along its inwall along with the slow rotation of swift, only down landing and be trapped in the spray header below of inner chamber, when the talcum that is detained is abundant, temporarily stop charging, at this moment, open the 3rd water flow switch 14, because it is connected with the talcum shower, can utilize the current of its ejection talcum can be transported to tail end from the front end of collecting frid, and via 16 discharges of talcum discharging opening, and be transported to next process.This shows, as long as regulate flow and the flow velocity of above-mentioned three strands of current by three water flow switches, just can make talcum ore-dressing plant normal operation of the present invention, stablize and efficiently talcum is separated with gangue, thereby finish well the ore dressing task of talcum.
Above-mentioned three strands of current finally can import in the water storing tank through after filtering at the end of apparatus of the present invention, and again are withdrawn into water pump and do recyclingly in the pipeline, and water resource is not wasted.
Compare with the design of Chinese patent ZL200520034521.5, although seeming, the present invention only increased by three strands of current, but because we have utilized the different of talcum and gangue water-wet behavior cleverly, by current the coefficient of friction difference of script between talcum and the gangue is further increased, not only improved the sharpness of separation of talcum, and eliminated the dust pollution of workshop, also reduced simultaneously the noise of machine when producing, thereby greatly improved operating personnel's working condition and working environment, obtained beyond thought, splendid technique effect.
The above embodiments only are the better embodiments of the present invention; but embodiments of the present invention should not be subject to the restriction of above-described embodiment; therefore other any change, the modification of making under Spirit Essence of the present invention and the principle, substitute mode that substitutes, makes up, simplifies, all should be considered as equivalence of not deviating from be included within protection scope of the present invention.
Claims (8)
1. talcum beneficiation method is characterized in that utilizing different with the difference of coefficient of friction between the steel plate and hydrophilicity of talcum and gangue, adopts the means of current and mechanical rotating photo combination, reaches the purpose that makes talcum and gangue effective separation:
(1) utilizes current to soak work stone, wherein talcum and gangue are increased with coefficient of friction difference between the steel plate;
(2) utilize the slower horizontal swift of rotating speed and rotating speed to separate faster relative motion between the scraper plate, rise along inner wall of rotary drum and separate with hydrophobic talcum thereby drive hydrophilic gangue;
(3) adopt three strands of current to soak respectively work stone, wash away the gangue after the separation and carry talcum after separating.
2. one kind aims at the talcum ore-dressing plant of implementing claim 1 talcum beneficiation method, it comprises: horizontal steel swift, swift bearing, separation scraper plate,, charging aperture, talcum discharging opening, gangue discharging opening with drive respectively swift and separate the power set more than a group that scraper plate rotates, it is characterized in that:
(1) inner chamber of swift is put plate washer and is divided into left and right two parts by perpendicular, and a side lower part of baffle plate is settled feed arrangement, and opposite side is settled the separation scraper plate that can rotate, and perpendicularly puts baffle plate, feed arrangement and separates scraper plate and all do not rotate with swift;
(2) implement respectively what an end of swift charging aperture was provided with three separation that work stone soaks, gangue washes away and the water flow switch of talcum conveying function;
(3) be provided with a gangue conveyer belt in the perpendicular position of putting baffle plate and separate between the scraper plate, be lower than scraper plate, its both sides also arrange small front apron, and the conveyer belt longitudinal axis is parallel with the longitudinal axis of cylinder;
(4) conveyer belt with separate between the scraper plate, conveyer belt below arrange in addition for the frid of collecting talcum;
(5) above frid, be mounted with the spray header of the bottom perforate parallel with it.
3. by talcum ore-dressing plant claimed in claim 2, it is characterized in that its feed end outline of said horizontal swift above discharge end, the longitudinal axis of cylinder and ground level can consist of 5 ~ 30 ° inclination angle.
4. by talcum ore-dressing plant claimed in claim 2, it is characterized in that said separation scraper plate adopts blade wheel structure, be made of the impeller more than two that the turning cylinder of impeller is parallel with the longitudinal axis of swift, the outer end of impeller is pressed close to mutually with the inwall of swift.
5. by talcum ore-dressing plant claimed in claim 4, it is characterized in that its outer end edge of said impeller puts sheet rubber.
6. by talcum ore-dressing plant claimed in claim 2, it is characterized in that said three water flow switches, first water flow switch is placed in work stone import department top.
7. by talcum ore-dressing plant claimed in claim 2, it is characterized in that said three water flow switches, second water flow switch is placed in gangue conveyer belt termination, and its water (flow) direction is parallel with conveyer belt.
8. by talcum ore-dressing plant claimed in claim 2, it is characterized in that said three water flow switches, the 3rd water flow switch connecting one and is being arranged on the spray header that its compartment of terrain, tube wall bottom, talcum collection frid top has water outlet hole, other end sealing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102616828A CN102974448A (en) | 2011-09-06 | 2011-09-06 | Talc ore beneficiation method and talc ore beneficiation device |
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| CN2011102616828A CN102974448A (en) | 2011-09-06 | 2011-09-06 | Talc ore beneficiation method and talc ore beneficiation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597637A (en) * | 2017-09-26 | 2018-01-19 | 湖南磊鑫新材料科技有限公司 | A kind of washup system |
| CN107812602A (en) * | 2017-09-26 | 2018-03-20 | 湖南磊鑫新材料科技有限公司 | A kind of log washer |
| CN111205526A (en) * | 2020-03-03 | 2020-05-29 | 湖南昶力轨道交通设备有限公司 | Corrosion-resistant wear-resistant nitrile rubber blend and preparation method and application thereof |
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| CN1053566A (en) * | 1989-11-23 | 1991-08-07 | 一信产业株式会社 | The device of sort talc |
| RU2204440C2 (en) * | 2001-05-23 | 2003-05-20 | Калмукашев Сатвалде Ромазанович | Method of production of monomineral micronized talc concentrate from talc-magnsite ores |
| CN1876255A (en) * | 2006-06-26 | 2006-12-13 | 李维淦 | Non-metal ore separator |
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| CN202199518U (en) * | 2011-09-06 | 2012-04-25 | 张忠路 | Talcum ore dressing device |
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| CN1053566A (en) * | 1989-11-23 | 1991-08-07 | 一信产业株式会社 | The device of sort talc |
| RU2204440C2 (en) * | 2001-05-23 | 2003-05-20 | Калмукашев Сатвалде Ромазанович | Method of production of monomineral micronized talc concentrate from talc-magnsite ores |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107597637A (en) * | 2017-09-26 | 2018-01-19 | 湖南磊鑫新材料科技有限公司 | A kind of washup system |
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| CN107597637B (en) * | 2017-09-26 | 2020-10-20 | 湖南磊鑫新材料科技有限公司 | Ore washing system |
| CN111205526A (en) * | 2020-03-03 | 2020-05-29 | 湖南昶力轨道交通设备有限公司 | Corrosion-resistant wear-resistant nitrile rubber blend and preparation method and application thereof |
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Application publication date: 20130320 |