CN107694743A - A kind of system of processing and its method that barite is separated from mine tailing - Google Patents
A kind of system of processing and its method that barite is separated from mine tailing Download PDFInfo
- Publication number
- CN107694743A CN107694743A CN201610646237.6A CN201610646237A CN107694743A CN 107694743 A CN107694743 A CN 107694743A CN 201610646237 A CN201610646237 A CN 201610646237A CN 107694743 A CN107694743 A CN 107694743A
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- China
- Prior art keywords
- water
- concentrate
- raw ore
- sedimentation basin
- particle diameter
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Abstract
The present invention relates to a kind of system of processing that barite is separated from mine tailing, the system includes PE single toggle jaw crushers I and II, twin rollers, the vibratory sieve to link together.Set up particle diameter >=3mm and particle diameter on vibratory sieve separately<3mm raw ore particle discharging opening；Particle diameter >=3mm raw ore particle discharging opening is connected with twin rollers；Particle diameter<3mm raw ore particle discharging opening is connected with feed bin；Bin bottom sets batcher, and the batcher end connects jigging machine；Water jet is set above jigging machine, side connects sedimentation basin, clarifier-tank, and bottom sets two and divides water sieve with water knockout drum I；The dryer of the related water knockout drum II of water knockout drum I；Cyclone dust collectors are set at the top of dryer, bottom sets Concentrate Drying floss hole；Water sieve side is divided to set up the bypass channel of main tank and the carry potential overflow adjustable plate with current adjustable plate separately；Bypass channel bottom sets powder concentrate sedimentation basin, and the powder concentrate sedimentation basin connects sand suction pump；Sedimentation basin is connected with clarifier-tank.The invention also discloses the processing method of the system.Present invention pollution is small, gained concentrate purity is high.
Description
Technical field
The present invention relates to barite processing technique field, more particularly to a kind of system of processing that barite is separated from mine tailing
And its method.
Background technology
Barite（BaSO4）Be it is a kind of it is important contain baryta mineral, it has than great（4.3~4.7）, hardness it is low（3~
3.5）, the characteristics of chemical property is stable, not soluble in water and sour, be mainly used in the industrial departments such as oil, chemical industry, paint, filler, and
Wherein 80% ~ 90% is used as the magcobar in oil drilling.
The selection of barite beneficiation method is influenceed by ore type, original ore property, mine capacity and purposes etc..At present
The main beneficiation method of use is as shown in table 1：
Table 1：The main ore dressing processing method of barite
Typically sorted for residual Type barite deposit with reselecting method, i.e., after washup, broken, screening with jigging or other
Reselecting method selects barite concentrate, and its typical process flow is as shown in Figure 1.
For appositional pattern and hot-liquid type barite deposit, the requirement of user is not still met with reselecting method, it is necessary to adopt again
Use flotation.Its technological process is as follows：Raw ore → coarse crushing →（Jaw crusher）In broken → in small, broken bits → screening → dewaterer → jigging
→ mine tailing → precipitation → ball milling → cyclone float classification → underflow overflow concentration particulate → flotation → roughing → coarse grain → flotation
→ selected → flotation tailing → final concentrate.
But there are following defects in these methods in various degree：(1) dust-proof and little particle ore deposit recovery problem can not be solved；(2) it is smart
Ore deposit purity problem；(3) the precipitation screening of mud powder concentrate is mixed；(4) moisture separation problem；(5) circulating water flow problem.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of pollution is small, gained concentrate purity is high is separated from mine tailing
The system of processing of barite.
Another technical problem to be solved by this invention is to provide the system of processing that barite is separated from mine tailing
Processing method.
To solve the above problems, a kind of system of processing that barite is separated from mine tailing of the present invention, its feature exist
In：The system include linked together by belt conveyor PE single toggle jaw crushers I, PE single toggle jaw crushers II,
Twin rollers, vibratory sieve；Particle diameter >=3mm raw ore particle discharging opening, particle diameter are respectively equipped with the vibratory sieve<3mm raw ore
Grain discharging opening；The raw ore particle discharging opening of the particle diameter >=3mm is connected through conveyer belt I with the twin rollers；The particle diameter<3mm
Raw ore particle discharging opening be connected with feed bin through conveyer belt II；The bottom of the feed bin is provided with batcher, and the end of the batcher connects
There is jigging machine；The top of the jigging machine is provided with water jet, and its side is connected with sedimentation basin, clarifier-tank through pipeline respectively, its bottom
Divide water sieve with water knockout drum I provided with two；The bottom of the water knockout drum I is connected with drying of the end with water knockout drum II through conveyer belt III
Machine；The top of the dryer is provided with cyclone dust collectors, and its bottom is provided with Concentrate Drying floss hole；The side of described point of water sieve point
The main tank and bypass channel that She You be connected with the sedimentation basin；Main tank is provided with current adjustable plate；Set on the bypass channel
There is overflow adjustable plate；The bottom of the bypass channel is provided with powder concentrate sedimentation basin, and the powder concentrate sedimentation basin is connected with sand suction pump；Institute
Sedimentation basin is stated with the clarifier-tank to be connected.
The specification of the PE single toggle jaw crushers I is 250 × 400mm.
The specification of the PE single toggle jaw crushers II is 150 × 750mm.
The bottom of the bypass channel is higher 10 ~ 15cm than the bottom of the main tank.
The pipeline being connected with the sedimentation basin is provided with self-priming big flow water pump.
A kind of processing method of system of processing that barite is separated from mine tailing as described above, comprises the following steps：
(1) raw ore is broken through PE single toggle jaw crushers I, PE single toggle jaw crushers II, twin rollers successively by belt conveyor
Enter vibratory sieve after broken, particle diameter >=3mm raw ore particle and particle diameter are respectively obtained after screening<3mm raw ore particle；The particle diameter
>=3mm raw ore particle is returned in the twin rollers through conveyer belt I to be continued to crush；
(2) the particle diameter<3mm raw ore particle is delivered to feed bin through conveyer belt II, and enters jigging machine through batcher；Meanwhile open
Open the water jet above the jigging machine；The particle diameter<3mm raw ore particle divides water after jigging under spray effect into band
Device I divides water sieve to continue to sieve, and respectively obtains wet concentrate, the moisture of moisture >=30%<30% wet concentrate；
(3) the moisture<30% wet concentrate is dried through conveyer belt III into dryer of the end with water knockout drum II, point
Concentrate Drying and tail gas are not obtained；The Concentrate Drying is discharged through Concentrate Drying floss hole；The tail gas removes through cyclone dust collectors
Emptied after dirt；
(4) the wet concentrate of moisture >=30% enters main tank and bypass channel is separated, and respectively obtains the water containing mud
With the mixture of the concentrate containing powder；After the water containing mud enters sedimentation basin precipitation, clear water enters clarifier-tank；It is described to contain powder
For the mixture of concentrate after sand suction pump adsorbs, powder concentrate enters powder concentrate sedimentation basin, and clear water enters clarifier-tank, powder after precipitation
Last concentrate discharge.
The present invention has advantages below compared with prior art：
1st, the present invention is mounted with a water jet above jigging machine, and one makes barite ore melt dust after entering jigging machine
Enter into steam, prevent the diffusion of dust, pollute environment；The second is allowing powder ore deposit and particle ore deposit to be bonded together, enter simultaneously
In the water of jigging machine.
2nd, current adjustable plate is mounted with way of the water through main tank to sedimentation basin of the present invention in jigging machine out, can had
Effect regulation enters the water-carrying capacity of bypass channel, so as to improve the purity of concentrate.In general mine tailing from jigging machine come out concentrate be about
15% ~ 25%, and 20% ~ 40% after present invention installation current adjustable plate.
3rd, bypass channel act as dividing the upper strata of outflow water below water sieve containing the water more than mud, same time-division in the present invention
The mixture of stream bottom concentrate containing powder enters powder concentrate sedimentation basin, then the sand suction pump with 4kw, from powder concentrate sedimentation basin
Powder concentrate is extracted into dumper precipitate and shunt again, finally separated concentrate.By precipitation screening powder essence
The concentrate of ore deposit sedimentation basin accounts for 10%.
4th, the present invention divides the discharging opening of water sieve to be mounted with water knockout drum in concentrate, can separate point water sieve and separate endless stream
Water, so as to reduce the water content of concentrate, make concentrate be easy to dry, reduce power consumption more than 60% so as to save, drying combustion
Material more than 70%.
5th, present invention repacking water pump removes suction valve, reduces suction hose water suction resistance, mitigate into self-priming big flow water pump
The energy consumption of pump motor, increase the water yield of water pump.（Water yield 350m3/h before repacking, 400 m3/h after repacking）.
6th, the water in clarifier-tank of the present invention, sedimentation basin can be recycled, and reduce water consumption.The handle when sedimentation basin needs cleaning
Water is pumped into clarifier-tank, sedimentation basin is being put into after purification, so as to recycle.
7th, the sandstone material that the mine tailing screened by the present invention can under construction as concrete, mud change available for farmland
Make and build.
8th, by the selected program of abandoned mine, after turning waste into wealth, profit margin is 30% or so.
360 yuan/ton of more than 4.2 concentrate in the market, 4.05 ~ 4.1 concentrate is at 250 ~ 280 yuan/ton；And use this
After invention, abandoned mine buys 60 yuan/ton of the cost of factory, 120 ~ 150 yuan/ton of the cost of the ore deposit processed, 30 yuan/ton of energy consumption,
20 yuan/ton of labour cost, 10 yuan/ton of administration fee, Concentrate cost is total 190 ~ 220 yuan/ton, substantially increases enterprise profit.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is residual Type barite deposit typical process flow diagram.
Fig. 2 is the structural representation of the present invention.
In figure：1-PE single toggle jaw crusher I 2-PE single toggle jaw crusher II 3-twin rollers, 4-vibratory sieves
5-feed bin, 6-jigging machine, 7-sedimentation basin, 8-clarifier-tank 9-divide water sieve 10-dryer, 11-cyclone dust removal
Device 12-13-bypass channel of main tank.
Embodiment
As shown in Fig. 2 a kind of system of processing that barite is separated from mine tailing, the system includes connecting by belt conveyor
PE single toggle jaw crushers I 1, PE single toggle jaw crushers II 2, twin rollers 3, the vibratory sieve 4 being connected together.
Particle diameter >=3mm raw ore particle discharging opening, particle diameter are respectively equipped with vibratory sieve 4<3mm raw ore particle discharging opening；
Particle diameter >=3mm raw ore particle discharging opening is connected through conveyer belt I with twin rollers 3；Particle diameter<3mm raw ore particle discharging opening is through defeated
Band II is sent to be connected with feed bin 5；The bottom of feed bin 5 is provided with batcher, and the end of the batcher is connected with jigging machine 6；The top of jigging machine 6
Provided with water jet, its side is connected with sedimentation basin 7, clarifier-tank 8 through pipeline respectively, and water is divided in its bottom provided with two with water knockout drum I
Sieve 9；The bottom of water knockout drum I is connected with dryer 10 of the end with water knockout drum II through conveyer belt III；The top of dryer 10 is provided with rotation
Wind deduster 11, its bottom are provided with Concentrate Drying floss hole；The side of water sieve 9 is divided to be respectively equipped with the main water being connected with sedimentation basin 7
Groove 12 and bypass channel 13；Main tank 12 is provided with current adjustable plate；Bypass channel 13 is provided with overflow adjustable plate；The bottom of bypass channel 13
Portion is provided with powder concentrate sedimentation basin, and the powder concentrate sedimentation basin is connected with sand suction pump；Sedimentation basin 7 is connected with clarifier-tank 8.
Wherein：
The specification of PE single toggle jaw crushers I 1 is 250 × 400mm.The specification of PE single toggle jaw crushers II 2 be 150 ×
750mm。
The bottom of bypass channel 13 is higher 10 ~ 15cm than the bottom of main tank 12.
The pipeline being connected with sedimentation basin 7 is provided with self-priming big flow water pump.
This separates the processing method of the system of processing of barite from mine tailing, comprises the following steps：
By raw ore by belt conveyor successively through PE single toggle jaw crushers I 1, PE single toggle jaw crushers II 2, twin rollers
3 it is broken after enter vibratory sieve 4, particle diameter >=3mm raw ore particle and particle diameter are respectively obtained after screening<3mm raw ore particle；Particle diameter
>=3mm raw ore particle is returned in twin rollers 3 through conveyer belt I to be continued to crush；
(2) particle diameter<3mm raw ore particle is delivered to feed bin 5 through conveyer belt II, and enters jigging machine 6 through batcher；Meanwhile open
The water jet of the top of jigging machine 6；Particle diameter<3mm raw ore particle enters after jigging under spray effect and divides water with water knockout drum I
Sieve 9 continues to sieve, and respectively obtains wet concentrate, the moisture of moisture >=30%<30% wet concentrate；
(3) moisture<30% wet concentrate is dried through conveyer belt III into dryer 10 of the end with water knockout drum II, respectively
Obtain Concentrate Drying and tail gas；Concentrate Drying is discharged through Concentrate Drying floss hole；Tail gas empties after the dedusting of cyclone dust collectors 11；
(4) the wet concentrate of moisture >=30% enters main tank 12 and bypass channel 13 is separated, and respectively obtains the water containing mud
With the mixture of the concentrate containing powder；After water containing mud enters the precipitation of sedimentation basin 7, clear water enters clarifier-tank 8；The concentrate containing powder
For mixture after sand suction pump adsorbs, powder concentrate enters powder concentrate sedimentation basin, and clear water enters clarifier-tank 8, powder essence after precipitation
Ore deposit is discharged.
Claims (6)
- A kind of 1. system of processing that barite is separated from mine tailing, it is characterised in that：The system includes connecting by belt conveyor The PE single toggle jaw crushers I being connected together（1）, PE single toggle jaw crushers II（2）, twin rollers（3）, vibratory sieve（4）；It is described Vibratory sieve（4）On be respectively equipped with particle diameter >=3mm raw ore particle discharging opening, particle diameter ＜ 3mm raw ore particle discharging opening；The grain Footpath >=3mm raw ore particle discharging opening is through conveyer belt I and the twin rollers（3）It is connected；The raw ore particle of the particle diameter ＜ 3mm goes out Material mouth is connected with feed bin through conveyer belt II（5）；The feed bin（5）Bottom be provided with batcher, the end of the batcher is connected with jigging Machine（6）；The jigging machine（6）Top be provided with water jet, its side is connected with sedimentation basin respectively through pipeline（7）, clarifier-tank（8）, Water sieve is divided in its bottom provided with two with water knockout drum I（9）；The bottom of the water knockout drum I is connected with end band through conveyer belt III and divides water The dryer of device II（10）；The dryer（10）Top be provided with cyclone dust collectors（11）, its bottom is arranged provided with Concentrate Drying Put mouth；Described point of water sieve（9）Side be respectively equipped with and the sedimentation basin（7）Connected main tank（12）And bypass channel（13）； Main tank（12）It is provided with current adjustable plate；The bypass channel（13）It is provided with overflow adjustable plate；The bypass channel（13）Bottom Portion is provided with powder concentrate sedimentation basin, and the powder concentrate sedimentation basin is connected with sand suction pump；The sedimentation basin（7）With the clarifier-tank（8） It is connected.
- A kind of 2. system of processing that barite is separated from mine tailing as claimed in claim 1, it is characterised in that：The PE physical pendulums Jaw crusher I（1）Specification be 250 × 400mm.
- A kind of 3. system of processing that barite is separated from mine tailing as claimed in claim 1, it is characterised in that：The PE physical pendulums Jaw crusher II（2）Specification be 150 × 750mm.
- A kind of 4. system of processing that barite is separated from mine tailing as claimed in claim 1, it is characterised in that：The bypass channel （13）Bottom than the main tank（12）The high 10 ~ 15cm in bottom.
- A kind of 5. system of processing that barite is separated from mine tailing as claimed in claim 1, it is characterised in that：With the precipitation Pond（7）The connected pipeline is provided with self-priming big flow water pump.
- 6. a kind of processing method of system of processing that barite is separated from mine tailing as claimed in claim 1, including following step Suddenly：By raw ore by belt conveyor successively through PE single toggle jaw crushers I（1）, PE single toggle jaw crushers II（2）, it is right Roller machine（3）Enter vibratory sieve after broken（4）, particle diameter >=3mm raw ore particle and particle diameter ＜ 3mm raw ore are respectively obtained after screening Particle；The raw ore particle of the particle diameter >=3mm returns to the twin rollers through conveyer belt I（3）In continue to crush；(2) the raw ore particle of the particle diameter ＜ 3mm is delivered to feed bin through conveyer belt II（5）, and enter jigging machine through batcher（6）； Meanwhile open the jigging machine（6）The water jet of top；The raw ore particle of the particle diameter ＜ 3mm is under spray effect through jigging Enter afterwards and divide water sieve with water knockout drum I（9）Continue to sieve, respectively obtain wet concentrate, the moisture ＜ of moisture >=30% 30% wet concentrate；(3) the wet concentrate of the moisture ＜ 30% enters dryer of the end with water knockout drum II through conveyer belt III（10）Dried It is dry, respectively obtain Concentrate Drying and tail gas；The Concentrate Drying is discharged through Concentrate Drying floss hole；The tail gas is through cyclone dust removal Device（11）Emptied after dedusting；(4) the wet concentrate of moisture >=30% enters main tank（12）And bypass channel（13）Separated, respectively obtain and contain The water of mud and the mixture of the concentrate containing powder；The water containing mud enters sedimentation basin（7）After precipitation, clear water enters clarifier-tank （8）；For the mixture of the concentrate containing powder after sand suction pump adsorbs, powder concentrate enters powder concentrate sedimentation basin, clear after precipitation Water enters clarifier-tank（8）, the discharge of powder concentrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646237.6A CN107694743A (en) | 2016-08-09 | 2016-08-09 | A kind of system of processing and its method that barite is separated from mine tailing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610646237.6A CN107694743A (en) | 2016-08-09 | 2016-08-09 | A kind of system of processing and its method that barite is separated from mine tailing |
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| CN107694743A true CN107694743A (en) | 2018-02-16 |
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| CN201610646237.6A Pending CN107694743A (en) | 2016-08-09 | 2016-08-09 | A kind of system of processing and its method that barite is separated from mine tailing |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046713A (en) * | 2018-07-20 | 2018-12-21 | 栾川县亨凯冶金材料销售有限公司 | A kind of production method of lead smelt environment-friendly type decoppering agent |
| CN109225645A (en) * | 2018-11-01 | 2019-01-18 | 郴州市桥兴矿业有限责任公司 | A kind of equipment recycling barite from tailing |
| CN109225644A (en) * | 2018-11-01 | 2019-01-18 | 郴州市桥兴矿业有限责任公司 | A method of recycling barite from tailing |
| CN110711637A (en) * | 2019-09-30 | 2020-01-21 | 西安交通大学 | Low-grade lifting method for barite ore material |
| CN110773312A (en) * | 2019-11-04 | 2020-02-11 | 刘灯华 | Ore dressing device and process |
| CN112570137A (en) * | 2020-05-20 | 2021-03-30 | 汕头市国富锆钛实业有限公司 | Beneficiation method for separating zirconite by using grading jigger |
| CN114029155A (en) * | 2021-11-10 | 2022-02-11 | 长沙矿山研究院有限责任公司 | Beneficiation method for recovering weighting agent in drilling fluid through gravity separation |
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| RU2187388C1 (en) * | 2001-01-10 | 2002-08-20 | ОАО "НИИпроектасбест" | Method of concentration of barite ore |
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| CN205868528U (en) * | 2016-08-09 | 2017-01-11 | 文县白杨林矿业有限公司 | System of processing of separation bolognian stone in follow tailing |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046713A (en) * | 2018-07-20 | 2018-12-21 | 栾川县亨凯冶金材料销售有限公司 | A kind of production method of lead smelt environment-friendly type decoppering agent |
| CN109225645A (en) * | 2018-11-01 | 2019-01-18 | 郴州市桥兴矿业有限责任公司 | A kind of equipment recycling barite from tailing |
| CN109225644A (en) * | 2018-11-01 | 2019-01-18 | 郴州市桥兴矿业有限责任公司 | A method of recycling barite from tailing |
| CN110711637A (en) * | 2019-09-30 | 2020-01-21 | 西安交通大学 | Low-grade lifting method for barite ore material |
| CN110773312A (en) * | 2019-11-04 | 2020-02-11 | 刘灯华 | Ore dressing device and process |
| CN110773312B (en) * | 2019-11-04 | 2024-04-19 | 刘灯华 | Mineral separation device and process |
| CN112570137A (en) * | 2020-05-20 | 2021-03-30 | 汕头市国富锆钛实业有限公司 | Beneficiation method for separating zirconite by using grading jigger |
| CN114029155A (en) * | 2021-11-10 | 2022-02-11 | 长沙矿山研究院有限责任公司 | Beneficiation method for recovering weighting agent in drilling fluid through gravity separation |
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