CN205730475U - Use semicanal Hhigh-efficient thickener to concentrate the device of iron ore concentrate - Google Patents
Use semicanal Hhigh-efficient thickener to concentrate the device of iron ore concentrate Download PDFInfo
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- CN205730475U CN205730475U CN201620630552.5U CN201620630552U CN205730475U CN 205730475 U CN205730475 U CN 205730475U CN 201620630552 U CN201620630552 U CN 201620630552U CN 205730475 U CN205730475 U CN 205730475U
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- flocculant
- semicanal
- concentrate
- hhigh
- screw feeder
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Abstract
This utility model discloses a kind of device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate, including Hhigh-efficient thickener, flocculant system, automation control system etc..Magnetic concentrate is by flowing automatically to concentrator current stabilization defoaming device, then is transported to concentrator convection current screw feeder cylinder by duct static pressure, to connecting flocculant delivery tube on barrel.Ore pulp is along side incision above screw feeder cylinder, flocculant laterally feeds to barrel, ore pulp and flocculant are sufficiently mixed and carry out simple hierarchical layered, water conservancy granularity smaller particle settles through tilting semi-canal type settlement plate auxiliary at transition zone, tilting semicanal auxiliary sedimentation device can fine grained in high-efficiency sedimentation transition zone, liquid stream is stable, and flocculation system can efficiently process microfine Haematite sludge.This utility model equipment volume is little, and efficiency is high, and floor space is few；Save flocculant usage；Saving capital cost, overflow water solid content is few, and underflow density is high, and automaticity is high.
Description
Technical field
This patent relates to the rotary hearth furnace of iron content fixed-end forces and produces DRI field, it is adaptable to rotary hearth furnace is reduced directly
The Water Quenching of ferrum.
Background technology
Hhigh-efficient thickener is that external 20 century 70s are succeeded in developing and for industrial novel concentrator, China
First developed by Ma Yuan the eighties in 20th century and produce Hhigh-efficient thickener, subsequently China YouSe institute, Tangshan branch, table mountain choosing
Coal design and research institute and Shen Kuang etc. also develop and produce Hhigh-efficient thickener.
The structure of Hhigh-efficient thickener is similar to center driving concentrator, and it is mainly characterized by adding in ore pulp to be concentrated
Add a certain amount of flocculant, make the ore particle in ore pulp form floc sedimentation, accelerate its sedimentation velocity, and then reach to improve thickening efficiency
Purpose.But, finding from reality application, existing Hhigh-efficient thickener disposal ability still can not meet Production requirement, it is still necessary to
Improve the disposal ability of Hhigh-efficient thickener.
It is therefore desirable to propose a kind of new technical scheme to solve problem above.
Utility model content
In order to improve the disposal ability of concentrator further, it is thus achieved that high-concentration underflow and the clear liquor of low solid content, right
Hhigh-efficient thickener feed-type, device structure, flocculation system and automated system are improved further, and this utility model provides one
Tilt semicanal Hhigh-efficient thickener and concentrate iron ore concentrate device, it is also possible to process other industry ore pulps.
For reaching above-mentioned purpose, this utility model can adopt the following technical scheme that
A kind of device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate, including tilting semicanal height concentrator；Should
Tilt semicanal height concentrator and include actuating device, the convection current screw feeder cylinder for charging, connection convection current screw feeder cylinder
Give slurry pipe, around convection current screw feeder cylinder arrange tilt semi-canal type settlement plate, be positioned at stream screw feeder cylinder below charging plate,
It is positioned at the harrow frame below charging plate, is installed on the Archimedes's line style scraper plate below harrow frame；
Wherein convection current screw feeder cylinder has the cavity run through up and down；Actuating device is provided with the center extended from top to bottom
Power transmission shaft, this center driving axle is from up to down through described cavity；Harrow frame is arranged on center driving axle and with center driving
Axle rotates；Charging plate is also around being fixed on center driving axle and between convection current screw feeder cylinder and harrow frame；
Convection current screw feeder cylinder upper end is horn-like uncovered, and lower end is frustum contraction mouth；Have in convection current screw feeder cylinder
Two enclose anorthospiral guiding gutter, and this two circles guiding gutter is respectively pulp diversion trench and flocculant guiding gutter, pulp diversion trench groove
Body relatively flocculant guiding gutter cell body width, the lower weir of upper weir relatively this pulp diversion trench of pulp diversion trench is long, flocculant guiding gutter
Upper weir is the lower weir of a circle pulp diversion trench, and the lower weir of flocculant guiding gutter is the upper weir of next circle pulp tank.
Further, auxiliary sedimentation device uses semi-canal type curved surface settlement plate, around convection current screw feeder cylinder
And from the close-by examples to those far off 24 etc. divide installing, the inclination angle tilting semi-canal type curved surface settlement plate is 60 °.
Further, this inclination semicanal height concentrator also includes peripheral pool wall, and this periphery pool wall includes cylinder pool wall
And lower circular cone pool wall, upper cylinder pool wall surrounding leaves overflow launder and zigzag triangle downflow weir.
Further, the bottom of described center driving axle is additionally provided with blockage resisting agitator.
Further, also include that the current stabilization to slurry tube inlet is cooled down device.
Further, also include flocculant system, heat stirring including the airtight storage tank of polyacrylamide, flocculant moistening
Groove, industrial alcohol storage tank.
Further, tilt in semicanal height concentrator to also set up concentrated phase detector, leve monitor；Overflow launder is arranged
Transmissometer, tilts to be additionally provided with outside semicanal height concentrator underflow density control system, the low level liquid level of connection leve monitor
Alarm device, flocculant are administered dosing pump, dilution water control system, the turbidity control system of connection transmissometer, pass through flocculant
It is administered dosing pump and realizes medicament regulation；Flocculant is administered dosing pump and connects dilution water control system.
Beneficial effect: this utility model FU Area processing ability is big, efficiency is high, saves dosing, saves base
Build expense；Overflow water solid content is few, and metal loss is few；Underflow density is high, alleviates filter dewatering equipment pressure；Automaticity
High, it is possible to decrease production cost.This utility model belongs to high-efficiency and energy-saving type device.
Accompanying drawing explanation
Fig. 1 is the apparatus structure schematic diagram using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate of the present utility model and sets
Standby structural representation.
Fig. 2 is the structural representation tilting semicanal height concentrator in this utility model.
Fig. 3 is convection current screw feeder barrel structure schematic diagram in this utility model.
Fig. 4 is convection current screw feeder cylinder use principle schematic diagram in this utility model.
Detailed description of the invention
Further describe the technical solution of the utility model below in conjunction with the accompanying drawings.
As shown in Figures 1 and 2, this utility model discloses a kind of dress using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate
Put, including tilting semicanal height concentrator 20.In Fig. 2, this inclination semicanal height concentrator 20 include actuating device f, for
Charging convection current screw feeder cylinder h, connection convection current screw feeder cylinder give slurry pipe g, around convection current screw feeder cylinder arrange auxiliary
Help sedimentation device b, be positioned at the charging plate i below stream screw feeder cylinder, be positioned at harrow frame c below charging plate, be installed under harrow frame
The Archimedes line style scraper plate d of side.Harrow frame c is the anticorrosion triangular steel shelf structure of the quartering, and archimedes line is installed in harrow frame c lower end
Type scraper plate d, beneficially filter pressing sedimentary moisture and scraping delivery concentrated phase slip.This inclination semicanal height concentrator 20 also includes peripheral pond
Wall, this periphery pool wall includes that cylinder pool wall and lower circular cone pool wall, upper cylinder pool wall surrounding leave overflow launder a and zigzag triangle
Downflow weir 3.
Wherein in conjunction with shown in Fig. 3 and Fig. 4, convection current screw feeder cylinder h has the cavity run through up and down；Actuating device f
Being provided with the center driving axle 31 extended from top to bottom, this center driving axle 31 is from up to down through described cavity；Harrow frame c is installed
Rotate on center driving axle 31 and with center driving axle 31；Charging plate i is also around being fixed on center driving axle 31 and being positioned at
Between convection current screw feeder cylinder h and harrow frame c.The bottom of described center driving axle 31 is additionally provided with blockage resisting agitator j, uses differential
Its rotating speed is adjusted by device.
In conjunction with shown in Fig. 3 and Fig. 4, convection current screw feeder cylinder h upper end is horn-like uncovered 32, and lower end is that frustum shrinks
Mouth 33；Have the two anorthospiral guiding gutters of circle in convection current screw feeder cylinder h, this two circle guiding gutter be respectively pulp diversion trench 34 and
Flocculant guiding gutter 35, pulp diversion trench 34 cell body relatively flocculant guiding gutter 35 cell body width, relatively should in the upper weir 36 of pulp diversion trench
The lower weir 37 of pulp diversion trench is long, and the upper weir of flocculant guiding gutter 35 is the lower weir 37 of a circle pulp diversion trench, and flocculates
The lower weir of agent guiding gutter is the upper weir 36 of next circle pulp tank.Ore pulp feeds convection current spiral through giving slurry pipe g gravity static pressure tangential
To barrel h, coarse granule centrifugal force is bigger, it is sufficient to overcome ore pulp resistance, is distributed in barrel h edge, carefully when rotating along guiding gutter
Granule centrifugal force is less, is not enough to overcome liquid resistance, can only be distributed in barrel h inner edge, isolated work with inside flow of slurry
With completing the layering of slip water conservancy.And this stream screw feeder cylinder h side is provided with fluting 38, can be from this fluting 38 for flocculant pipeline
Inversely feed with slip motion rightabout to barrel h edge, owing on flocculant guiding gutter 35, weir is comparatively short, major part wadding
Solidifying agent meeting is blended with to the granule of barrel h inner edge, shear performance flocculation, therefore can reach high efficiency selected flocculation, saves
The effect of medicament.Owing to closing up in convection current screw feeder cylinder h lower end, therefore liquid stream can form zero-speed envelope near exit, lower end
Face, the little granule of waterpower and the flow of slurry direction of motion to barrel h inner edge transfer spiral to upwards, finally to barrel h upper end spoke stream
Go out, enter by charging tray i from lower end to the waterpower bulky grain of barrel h outer rim, thus complete preliminary classification.Waterpower bulky grain is through material feeding
Dish i feeds, and ore pulp uniformly, fall smoothly, is effectively prevented the phenomenon of turning over flower caused to ore deposit overbottom pressure.Aqueous coarse granule ore pulp quilt
Being transported to concentration-sedimentary smoothly, sedimentary is equivalent to filter medium, and deep layer feed forms high pressure, is conducive to destroying concentrated phase
Interlayer balances, and makes to produce in concentrated phase layer low-pressure area, and forms aquaporin at concentrated phase layer, thus completes solid-liquid separation further.Portion
Divide tiny floc sedimentation, granule and major part liquid to flow out to barrel upper end, settle on auxiliary sedimentation device b nearby, finally unload
Fall in concentration-sedimentary, with waterpower bulky grain together by scraping delivery chute on earth.
And in this utility model, auxiliary sedimentation device uses semi-canal type curved surface settlement plate b, around convection current screw feeder
Around cylinder h and from the close-by examples to those far off 24 etc. divide installing, and the inclination angle of inclination semi-canal type curved surface settlement plate b is 60 °.Auxiliary sedimentation utilizes shallow-layer
Sedimentation principle, shortens the material sedimentation time, improves thickening efficiency, reduces capital expenditure.From hydraulics analysis, use half inclined tube
Critical Reynolds number is bigger than common swash plate.When the water conservancy factor determining Reynolds number is identical, the liquid flowing ratio inclined tube in half inclined tube
Between liquid stream more stable.From Analysis of materials mechanics, the good stability of tubular type curved surface, stress condition is good, is unlikely to deform and material
Direct motion is relatively easy to.This utility model tilts semi-canal type curved surface settlement plate b and uses upward flow type mounting means, this kind of installation side
Formula can give full play to the auxiliary settlement action of semi-canal type curved surface settlement plate b so that settle the most in time thin of deep layer feed
Grain material have abundance setting condition, between settlement plate, liquid stream is that half reflux type mutually passs material, it is ensured that the solid particle of sinking and
Up clear liquor is taken their own roads, and does not interfere with each other.Use upward flowing type mounting means can be deposited in by material close as far as possible
At underflow groove center, harrow frame c rake can be alleviated and send the pressure of concentrated phase material.
For convenience of description, if this utility model also has flocculant system and automation control system.
Using flocculant system in this utility model, flocculant is selected polyacrylamide, is stored in polyacrylamide airtight
In storage tank 13, use polyacrylamide amine pump 12 that polyacrylamide powder is transported to flocculant moistening and heat agitator tank 14.Wetting agent
Use industrial alcohol, be stored in industrial alcohol storage tank 11, use industrial alcohol dosing pump 11 that ethanol is quantitatively transported to flocculant
Moistening is heated agitator tank 14.By polyacrylamide moistening in agitator tank 14 is heated in flocculant moistening, for the benefit of its abundant moistening
Can heat, temperature is at about 30 DEG C.The abundant moistening of ethanol is used to be conducive to the dispersion of flocculant before administration, heavy to flocculation
Fall is favourable.
When this utility model is to ore deposit, arrange higher than overflow in using voltage stabilizing defoaming device low-level feeding, low level discharging, device
The current stabilization baffle plate on weir.Set up current stabilization device 18 of cooling down and advantageously reduce the turbulent flow adverse effect to sedimentation, simultaneously can eliminate solid
The bubble of granule attachment, reduces " parachute " sedimentation phenomenon.
This utility model automation control system includes: mineral-feeding pipe arranges electromagnetic flowmeter 19, monitors mine-supplying quantity at any time；Dense
Arranging concentrated phase detector 3, leve monitor 8 in close machine, concentrated phase detector 3 data feed back to underflow density control system 4 in time,
Leve monitor 8 chain low level liquid level warning device 17；Overflow launder g arranges transmissometer 6, and by data feedback to turbidity control
System 7, realizes medicament regulation eventually through flocculant to ore deposit dosing pump 16；It is administered dosing pump 16 chain dilution water control system 9,
To realize accurately being administered；Arranging 5 pressure reduction densitometers at underflow opening, information feeds back to underflow density control system 4, is ultimately applied to
Frequency conversion underflow pump 2 controls underflow output；Overload hydraulic automatic rake-lifting device is set.This utility model automation control system pair
Concentration process carries out detecting to realize optimized technological operation.
Convenient for maintenance, it is desirable at the bottom of this utility model pond, at pool wall, underflow groove, to preset back purge system, in order to equipment is examined
Cell body is cleaned when repairing.Underflow trench bottom uses annular ore discharge to ensure underflow direct motion, and the recoil of chain underflow set-up of control system
Water so as blocking time timely back-flushing dredging pipeline.Semicanal tilts curved surface settlement plate and uses spring to be fixed on tipping tube as far as possible
On frame, the length of settlement plate, inclination angle, spacing, material can take the circumstances into consideration change because of needs of production.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (7)
1. using semicanal Hhigh-efficient thickener to concentrate a device for iron ore concentrate, it is characterized in that, including tilting, semicanal height is dense
Close machine；This inclination semicanal height concentrator include actuating device, for charging convection current screw feeder cylinder, connection convection current spiral to
Barrel give slurry pipe, around convection current screw feeder cylinder arrange auxiliary sedimentation device, be positioned at stream screw feeder cylinder below material feeding
Plate, it is positioned at the harrow frame below charging plate, is installed on the Archimedes's line style scraper plate below harrow frame；
Wherein convection current screw feeder cylinder has the cavity run through up and down；Actuating device is provided with the center driving extended from top to bottom
Axle, this center driving axle is from up to down through described cavity；Harrow frame is arranged on center driving axle and turns with center driving axle
Dynamic；Charging plate is also around being fixed on center driving axle and between convection current screw feeder cylinder and harrow frame；
Convection current screw feeder cylinder upper end is horn-like uncovered, and lower end is frustum contraction mouth；Two circles are had in convection current screw feeder cylinder
Anorthospiral guiding gutter, this two circles guiding gutter is respectively pulp diversion trench and flocculant guiding gutter, and pulp diversion trench cell body is relatively
Flocculant guiding gutter cell body width, the lower weir of upper weir relatively this pulp diversion trench of pulp diversion trench is long, the upper weir of flocculant guiding gutter
It is the lower weir of a circle pulp diversion trench, and the lower weir of flocculant guiding gutter is the upper weir of next circle pulp tank.
2. the device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate as claimed in claim 1, is characterized in that, auxiliary is heavy
Falling unit uses semi-canal type curved surface settlement plate, and around the convection current screw feeder cylinder and from the close-by examples to those far off 24 etc. divide installing, incline
Tiltedly the inclination angle of semi-canal type curved surface settlement plate is 60 °.
3. the device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate as claimed in claim 2, is characterized in that, this inclination
Semicanal height concentrator also includes peripheral pool wall, and this periphery pool wall includes cylinder pool wall and lower circular cone pool wall, upper cylinder pool wall
Surrounding leaves overflow launder and zigzag triangle downflow weir.
4. the as claimed in claim 3 device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate, is characterized in that, described in
The bottom of heart power transmission shaft is additionally provided with blockage resisting agitator.
5. the device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate as claimed in claim 4, is characterized in that, also include
Cool down device to the current stabilization at slurry tube inlet.
6. the device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate as claimed in claim 3, is characterized in that, also include
Flocculant system, heats agitator tank, industrial alcohol storage tank including the airtight storage tank of polyacrylamide, flocculant moistening.
7. the device using semicanal Hhigh-efficient thickener to concentrate iron ore concentrate as claimed in claim 6, is characterized in that, tilts half
Pipe height concentrator also sets up concentrated phase detector, leve monitor；Overflow launder arranges transmissometer, tilts semicanal height dense
It is additionally provided with underflow density control system outside machine, connects the low level liquid level warning device of leve monitor, flocculant administration metering
Pump, dilution water control system, the turbidity control system of connection transmissometer, be administered dosing pump by flocculant and realize medicament regulation；
Flocculant is administered dosing pump and connects dilution water control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630552.5U CN205730475U (en) | 2016-06-23 | 2016-06-23 | Use semicanal Hhigh-efficient thickener to concentrate the device of iron ore concentrate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630552.5U CN205730475U (en) | 2016-06-23 | 2016-06-23 | Use semicanal Hhigh-efficient thickener to concentrate the device of iron ore concentrate |
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| CN201620630552.5U Expired - Fee Related CN205730475U (en) | 2016-06-23 | 2016-06-23 | Use semicanal Hhigh-efficient thickener to concentrate the device of iron ore concentrate |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162017A (en) * | 2017-07-05 | 2017-09-15 | 青海盐湖工业股份有限公司 | The recovery and processing system and method for mother liquor in a kind of potash fertilizer production |
| CN107961569A (en) * | 2017-12-21 | 2018-04-27 | 西藏华泰龙矿业开发有限公司 | Subregion sedimentation and thickening machine |
| CN108031153A (en) * | 2018-01-04 | 2018-05-15 | 昆明理工大学 | A kind of spiral dewaterer of the conical surface |
| CN108704343A (en) * | 2018-06-20 | 2018-10-26 | 中国矿业大学(北京) | A kind of thickener rake rotating speed real-time monitoring system and method |
| CN109453546A (en) * | 2018-12-17 | 2019-03-12 | 上海妍杰机械工程有限公司 | A kind of high-efficiency thickener |
| CN109999539A (en) * | 2019-05-20 | 2019-07-12 | 长沙矿山研究院有限责任公司 | A kind of three-dimensional multizone lamination water conservancy diversion concentrator |
| CN110237578A (en) * | 2019-06-20 | 2019-09-17 | 安徽中能矿机制造有限公司 | A kind of thickener handling high-concentration ore slurry |
| CN110746069A (en) * | 2019-09-29 | 2020-02-04 | 中原环资科技有限公司 | Sludge modification process |
| CN112121990A (en) * | 2020-09-07 | 2020-12-25 | 郑州大学 | Dredging device and dredging method of hydraulic flotation equipment and hydraulic flotation equipment |
| CN112221208A (en) * | 2019-12-13 | 2021-01-15 | 安徽理工大学 | Rake-free concentration device with foam-removing function |
| CN114314791A (en) * | 2022-03-04 | 2022-04-12 | 山西理工智联科技有限公司 | Coal slime water concentration treatment system |
| CN117717811A (en) * | 2024-02-07 | 2024-03-19 | 山东欧迈机械股份有限公司 | Thickener stirring device |
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2016
- 2016-06-23 CN CN201620630552.5U patent/CN205730475U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162017A (en) * | 2017-07-05 | 2017-09-15 | 青海盐湖工业股份有限公司 | The recovery and processing system and method for mother liquor in a kind of potash fertilizer production |
| CN107961569A (en) * | 2017-12-21 | 2018-04-27 | 西藏华泰龙矿业开发有限公司 | Subregion sedimentation and thickening machine |
| CN108031153A (en) * | 2018-01-04 | 2018-05-15 | 昆明理工大学 | A kind of spiral dewaterer of the conical surface |
| CN108704343A (en) * | 2018-06-20 | 2018-10-26 | 中国矿业大学(北京) | A kind of thickener rake rotating speed real-time monitoring system and method |
| CN109453546A (en) * | 2018-12-17 | 2019-03-12 | 上海妍杰机械工程有限公司 | A kind of high-efficiency thickener |
| CN109999539A (en) * | 2019-05-20 | 2019-07-12 | 长沙矿山研究院有限责任公司 | A kind of three-dimensional multizone lamination water conservancy diversion concentrator |
| CN110237578A (en) * | 2019-06-20 | 2019-09-17 | 安徽中能矿机制造有限公司 | A kind of thickener handling high-concentration ore slurry |
| CN110746069A (en) * | 2019-09-29 | 2020-02-04 | 中原环资科技有限公司 | Sludge modification process |
| CN112221208A (en) * | 2019-12-13 | 2021-01-15 | 安徽理工大学 | Rake-free concentration device with foam-removing function |
| US11319215B2 (en) * | 2019-12-13 | 2022-05-03 | Anhui University Of Science & Technology | Multi-stage sedimentation rake-free thickening device |
| CN112121990A (en) * | 2020-09-07 | 2020-12-25 | 郑州大学 | Dredging device and dredging method of hydraulic flotation equipment and hydraulic flotation equipment |
| CN112121990B (en) * | 2020-09-07 | 2022-04-19 | 郑州大学 | Dredging device and dredging method of hydraulic flotation equipment and hydraulic flotation equipment |
| CN114314791A (en) * | 2022-03-04 | 2022-04-12 | 山西理工智联科技有限公司 | Coal slime water concentration treatment system |
| CN117717811A (en) * | 2024-02-07 | 2024-03-19 | 山东欧迈机械股份有限公司 | Thickener stirring device |
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