CN110342608A - A kind of compound concentration and settlement device of cyclone classification formula - Google Patents
A kind of compound concentration and settlement device of cyclone classification formula Download PDFInfo
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- CN110342608A CN110342608A CN201910447107.3A CN201910447107A CN110342608A CN 110342608 A CN110342608 A CN 110342608A CN 201910447107 A CN201910447107 A CN 201910447107A CN 110342608 A CN110342608 A CN 110342608A
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- cyclone classification
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- wall
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
Abstract
The invention belongs to beneficiation wastewater processing technology fields, and in particular to a kind of compound concentration and settlement device of cyclone classification formula.The present apparatus includes cyclone classification pipe, and the bottom tube port position for stating cyclone classification pipe extends oviduct, and the bottom end outlet of oviduct constitutes discharge port, and the top of cyclone classification pipe is equipped with overflow hole;The present apparatus further includes ore pulp feeding pipe and medicament feeding pipe;Lateral grid is arranged in cyclone classification pipe lumen area in the top of the input end of ore pulp feeding pipe, and the fixing end of the transverse direction grid is fixed at cyclone classification pipe wall of the lumen and has the passage gap from bottom to top passed through for beneficiation wastewater between horizontal-extending suspension end and cyclone classification pipe wall of the lumen;It is arranged with settlement barrel outside cyclone classification pipe, space, which is formed down, between settlement barrel barrel and hydrocyclone separation structure outer wall settles in an area, general export of the bottom nozzle setting of settlement barrel for discharging.The present invention can be synchronous to realize the high efficiency processing intent for being directed to beneficiation wastewater under the premise of less dosage.
Description
Technical field
The invention belongs to beneficiation wastewater processing technology fields, and in particular to a kind of compound concentration and settlement dress of cyclone classification formula
It sets.
Background technique
The development of country be unable to do without the development and utilization of mineral resources.On the one hand, with the intensification of mechanized mining degree, greatly
The gangue etc. of amount is mixed into raw ore;On the other hand, the main feature of China's ore is originally " poor " " thin " " miscellaneous ", and mineral products grade is not
It is high;By taking iron ore as an example, China is averaged Iron grade only 32%, about 11 percentage points lower than world's Iron grade that is averaged, 97% iron
Ore iron content is below 30%;Above-mentioned condition makes domestic existing ore require just be able to exploitation benefit by ore dressing processing
With.For most of dressing plants, China using wet beneficiation craft, which results in the processes in sorting mineral can generate greatly at present
The beneficiation wastewater of amount.In the assorting room of mineral, a large amount of subparticle mineral can be entered in beneficiation wastewater, make waste water at
Divide, property complexity, increases the difficulty of beneficiation wastewater processing.In addition, most of dressing plant requires closed cycle, beneficiation wastewater is not
Energy outlet, beneficiation wastewater is used as recirculated water to reuse after treatment, if solid-liquid separation effect is poor, recycled-water quality drop
Low, this will obviously directly influence the precision of sorting mineral.It is mostly at present dedicated thickener to the processing mode of beneficiation wastewater
Processing.On the one hand, above-mentioned traditional thickener processing mode occupied area is larger and efficiency is lower, and dosing process is mostly extensive style
With the dosing of centralization, especially when handling high concentration beneficiation wastewater, effect is poor.On the other hand, bulky grain sedimentation work is being carried out
When sequence, actually certain fine graineds even subparticle can also be settled with bulky grain simultaneously under the effect of gravity;At this point, by
It is slow in fine grained even subparticle sinking speed due to sole mass is small, similar roadblock phenomenon will certainly be generated, to stop
The normal whereabouts of the faster bulky grain of relative sedimentation velocities, and then the efficient progress of bulky grain sedimentation process has been seriously affected, this
And the big factor for causing existing beneficiation wastewater treatment effeciency low.In view of this, if can develop a kind of for existing choosing
The new take-off device of mine waste water is badly in need of to realize the efficient process purpose to above-mentioned high concentration beneficiation wastewater for this field
It solves the problems, such as.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned the deficiencies in the prior art, it is reliable just to provide a kind of structurally reasonable compact and operation
The prompt compound concentration and settlement device of cyclone classification formula, can be under the premise of less dosage, and synchronous realize is directed to beneficiation wastewater
High efficiency processing intent.
To achieve the above object, the invention adopts the following technical scheme:
A kind of compound concentration and settlement device of cyclone classification formula, it is characterised in that: the present apparatus includes the straight of axis vertical setting
The cyclone classification pipe of tubular, the downward loudspeaker for being extended with caliber and being gradually reduced of the bottom tube port position vertical of the cyclone classification pipe
Pipe, the bottom end outlet of oviduct constitute the discharge port for being used for outlet mineral grain, and the top of cyclone classification pipe, which is then equipped with, to supply water
The overflow hole that liquid is gushed out outward;The present apparatus further includes the ore pulp feeding pipe for being pumped into beneficiation wastewater, and ore pulp feeding pipe caliber
Greater than discharge port aperture;On level cross-sectionn, the ore pulp feeding pipe is run through in tangent shape by cyclone classification pipe outer tube wall
To cyclone classification pipe lumen, so that ore pulp feeding pipe, cyclone classification pipe and oviduct cooperatively form cyclonic separation knot jointly
Structure;Lateral grid more than the cyclone classification pipe lumen area setting twice of the top of the input end of ore pulp feeding pipe, it is described
The fixing end of lateral grid is fixed at cyclone classification pipe wall of the lumen and horizontal-extending suspension end and cyclone classification pipe wall of the lumen
Between have the passage gap from bottom to top passed through for beneficiation wastewater;In vertical direction, the cantilever of every adjacent two layers transverse direction grid
End is placed at the two sides of cyclone classification pipe axis, so that " S " shape is presented for the channel that beneficiation wastewater is from bottom to top advanced
Layout;The present apparatus further includes the medicament feeding pipe for being passed through flocculant into cyclone classification pipe, and the medicament feeding pipe enters
Material mouth is located above lowest level transverse direction grid and drug direction is horizontally directed to the suspension end direction of the transverse direction grid;Eddy flow point
Grade pipe is outer to be arranged with settlement barrel, and space is formed for gushing out at overflow hole between the settlement barrel barrel and hydrocyclone separation structure outer wall
Mineral grain fall under settle in an area, general export of the bottom nozzle of the settlement barrel setting for discharging.
Preferably, the top nozzle of the cyclone classification pipe is enclosuring structure, and each overflow hole is around cyclone classification pipe axis
And the top tube wall in cyclone classification pipe is sequentially arranged;Overflow hole, the top of cyclone classification pipe is arranged in tube port position at the top of settlement barrel
Nozzle height is lower than overflow hole height.
Preferably, the overflow hole nose end at cyclone classification pipe outer wall, which extends radially outwardly, extension tube.
Preferably, plectane paliform structure of the lateral grid shape in adaptation cyclone classification socket chamber, and lateral lattice
Notch is arranged at the outer rim of grid to cooperatively form the current gap with cyclone classification socket chamber.
Preferably, in vertical direction, each grid bar thickness of lateral grid is different, each adjacent gate bar on lateral grid it
Between spacing it is different.
Preferably, the straight barrel to form axis vertical is combined with cyclone classification pipe and oviduct, the straight barrel is by vertical guide
The cruciform cross-section subdivision that shape extends divides arc plate to form four groups etc.;Every two adjacent groups etc. divide the abutting end of arc plate to be respectively provided with to turn up
Side, will pass through fixing bolt it is affixed each other;Anchor point is set at the extrados of each equal part arc plate, arranges hinge at the anchor point,
The other end of hinge is radially extended and is fixed at settlement barrel inner wall;Lateral grid and wherein three groups etc. divide bolt between arc plate solid
It connects.
Preferably, the straight barrel inner wall and outer wall and settlement barrel inner wall are coated with made of one layer of hydrophobic material
Hydrophobic layer.
The beneficial effects of the present invention are:
1), the present invention has abandoned conventional single path sedimentation construction, then what is looked for another way uses cyclone classification formula
Compound sedimentation process.When practical operation, beneficiation wastewater tangentially enters cyclone classification pipe lumen through ore pulp feeding pipe with command speed.
Bulky grain mineral smaller particle mineral are big by centrifugal force effect, therefore can be close to wall movement, and little particle mineral are then opposite
Far from wall, so that the sedimentation path of bulky grain mineral and little particle mineral is artificially partitioned, and then can be greatly reduced straight
To the influence for avoiding little particle Mineral pairs bulky grain mineral precipitation path.Furthermore, formula is settled according to stokes, vertical
Direction, bulky grain mineral smaller particle mineral precipitation speed are big.The oviduct of cyclone classification area under control lower part is upper coarse and lower fine, when big
When grain mineral are discharged in advance because of elder generation to discharge outlet therefore, the liquid around discharge port can be under the effect of the downlink of bulky grain mineral
The reversed reflux for forming upward direction.In fluid under the effect of particle stickiness drag force, above-mentioned reflux can wrap residue and cannot lean on
The mineral grain and have not enough time to the median diameter mineral grain uplink of sedimentation and enter lateral grid areas that self gravity settles,
And directly clash with the flocculant reversely poured into the turbulent region that lateral grid is formed, in order to be settled by self gravity
Mineral grain quickly combined to form small floc sedimentation with flocculant.Small floc sedimentation wrapped in above-mentioned reverse direction flow again and via overflow hole into
It settles in an area under entering and completes floc sedimentation depth secondary settlement.Beneficiation wastewater after processing cleaning is discharged via overflow hole at settlement barrel.
To sum up, the present invention proposes the theory of classification and sorting, accurate dosing, can be realized depth concentration, improves and be separated by solid-liquid separation
Effect.One aspect of the present invention introduces centrifugal force field on the basis of gravitational field, according to Einstein equation, improves acceleration value
The lower limit for being conducive to improve particle sedimentation size, to be made by planning little particle mineral and the descent path of bulky grain mineral
It is as non-interference as possible to obtain the two, the final efficient process purpose realized to existing beneficiation wastewater.On the other hand, the present invention is useless
In water treatment system, hierarchical concept is introduced, using the flocculant of turbulent region and the head-on collision function of reflux, is become by extensive style dosing
To pinpoint accurate dosing, dosing is not only reduced, recycled-water quality is improved, while being furthermore achieved in beneficiation wastewater solid
The depth secondary settlement of body particle, this is clearly advantageous to the economic benefit for improving beneficiation wastewater processing, is conducive to market and applies.
2), further, different lower than the traditional design of outer cylinder overflow hole from inner cylinder top weir height, the present invention is not
Only by cyclone classification pipe top closure, while the sealing height is also less than the overflow hole height of settlement barrel instead.In other words, this hair
Bright is not to discharge by the natural overflow of cyclone classification tube top portion nozzle, but the adherency of reflux from bottom to top is relied on to pull
Power, and realize aqueous from inside to outside and gush out function.When reflux is risen by cyclone classification pipe lower part, it is most of via channel and
Naturally it advances, and realizes the direct head-on collision with flocculant, fraction reflux then penetrates the grate opening uplink of lateral grid, to realize
Maximized turbulent flow environment, it is ensured that flocculation condition.It, naturally can be small by what is generated in the process when reflux marches to overflow hole completely
Floc sedimentation is taken out of together and is entered under settlement barrel and settles in an area, its depth secondary settlement purpose is completed.
3), as a further preferred embodiment of the present invention, lateral grid is actually the fence structure of disc-shaped.One side
Face, the edges of boards of lateral grid are fixed in the cooperation of cyclone classification socket cavity wall with fixed lateral grid, on the other hand, lateral grid
Notch is considered as to be formed after the vertical guide cutting of certain root string of lateral grid, the notch lateral grid installation after,
Also current gap is just naturally formed, construct compact and is used reliable and stable.
4), further, the purpose of design of grate opening on lateral grid, first is that for increasing turbulence effect, be second by
Different in the time that medicament and variable grain act on, the heavier mineral floc sedimentation for being partially initially formed floc sedimentation particle can also be because itself hangs down
Histogram is greater than the fluid drag force upward to its to effective gravity, and the part of mineral floc sedimentation meeting at this time is transported downwards through grate opening
It is dynamic, the finally discharge port discharge through straight barrel.The small floc sedimentation being largely subsequently formed then it is natural by reflux wrap and via overflow
Hole flows under settlement barrel barrel chamber goes out and settles in an area.And in vertical direction, each grid bar thickness of lateral grid is different, on lateral grid
Each adjacent gate bar between spacing it is different;When this makes reflux by this, extremely complex water-power environment can be reached, facilitated
The mineral grain and have not enough time to the median diameter mineral grain settled that the residue that reflux is wrapped cannot lean on self gravity to settle
Small floc sedimentation, flocculation ultrahigh in efficiency can be reacted and generated with flocculant generation rapidly.
5), divide arc plate for four groups etc., form flexibly composable, detachable Hough section structure.In this way, when practical set,
Can four groups of preforming etc. divide arc plate, then the present invention, install convenient are formed in conjunction with settlement barrel in such a way that the later period assembles
Reliably, and manufacture craft requirement is relatively lower.After being completed, divide arc plate due to directly affixed three groups etc. of lateral grid,
The notch of lateral grid naturally divides the intrados of arc plate to cooperatively form the current gap with the 4th group etc. at this time.
6), due to being largely clay mineral in most of beneficiation wastewater, clay mineral belongs to hydrophilic mineral, because
This described straight barrel inner wall and outer wall and settlement barrel inner wall are coated with hydrophobic layer made of one layer of hydrophobic material, floc sedimentation
Grain will slide moment once contact wall surface, to be conducive to the quick outlet of solid particle.
Detailed description of the invention
Fig. 1 is structure schematic diagram of the invention;
Fig. 2 is the part the I partial enlarged view of Fig. 1;
Fig. 3 is the overlooking structure diagram of straight barrel.
The practical corresponding relationship of each label of the present invention and component names is as follows:
10a- etc. divides arc plate 10b- flanging 10c- fixing bolt 10d- hinge
11- cyclone classification pipe 12- oviduct 13- discharge port
14- overflow hole 15- transverse direction grid
20- ore pulp feeding pipe 30- medicament feeding pipe
40- settlement barrel 41- general export 42- overflow hole
Specific embodiment
For ease of understanding, here in connection with Fig. 1-3, specific structure and working method of the invention are retouched further below
It states:
Specific configuration of the invention can refer to shown in Fig. 1-2, and structure includes as the straight barrel of inner cylinder and as outer cylinder
Settlement barrel 40.Axis vertical is arranged coaxially to each other and between straight barrel and settlement barrel 40.Wherein:
Straight barrel is by being located at the cyclone classification pipe 11 of upper section in 40 barrel chamber of settlement barrel and being fixed in cyclone classification pipe 11
The oviduct 12 of the big mouth of bottom tube port position upward is constituted.When practical operation, to realize general export at discharge port 13 and flow tank
The osculum vertical of discharge port 13 namely oviduct 12 suitably can also be extended downwardly one section of extension, due to not by 41 compatibility
Main functionality of the invention is influenced, is not described in more detail here.In structure shown in Fig. 1, the middle and lower sections pipe shaft of cyclone classification pipe 11
That locates tangent shape is communicated with ore pulp feeding pipe 20, in order to be pumped into beneficiation wastewater.And the upper section lumen of cyclone classification pipe 11 then shape
Liquid stream turbulent flow, then flocculant at medicament for matching feeding pipe 30 are realized at regions of turbulent flow, namely with the division of lateral grid 15
Collision type drug, to clash with the reflux front that " S " shape is advanced, to reach the rapid condensation function of small floc sedimentation.Furthermore, originally
Invention is not to discharge by the natural overflow of 11 top nozzle of cyclone classification pipe, but rely on the adherency of reflux from bottom to top
Drag force, and realize aqueous from inside to outside and gush out function.When reflux is risen by 11 lower part of cyclone classification pipe, it is most of via
15 sandwicheds of adjacent transverse grid formed channel and advance naturally, and realize and flocculant direct head-on collision;Fraction reflux
Then through the grate opening uplink of lateral grid 15, to realize maximized turbulent environment, it is ensured that flocculation condition.When the complete row of reflux
When proceeding to overflow hole 14 at the top tube wall of cyclone classification pipe 11, the small floc sedimentation generated in the process can be taken out of together and go forward side by side naturally
Enter and settle in an area under settlement barrel 40, completes its depth secondary settlement purpose.
Furthermore, divide arc plate 10a for as shown in Figure 3 four groups etc., form flexibly composable, detachable Hough nodule
Structure.In this way, when practical set, can four groups of preforming etc. divide arc plate 10a, then in such a way that the later period assembles with 40 knot of settlement barrel
It closes and forms the present invention, install convenient is reliable, and manufacture craft requirement is relatively lower.As for lateral grid 15, can fix in advance
Divide on arc plate 10a in wherein one group etc., divides at arc plate 10a extrados in other groups etc. again after equal part arc plate 10a is fixed complete
Carry out penetrating and fixing for each bolt.Three groups etc. can also be only assembled in assembling divides arc plate 10a to vacate one group of equal part
Arc plate 10a is not installed, to carry out etc. the layer-by-layer installation for dividing arc plate 10a in advance by the assembling notch.And with regard to settlement barrel 40 and
Speech, shape can refer to straight barrel and form similar funnel-like configuration.40 top nozzle of settlement barrel constitutes overflow hole 42 and bottom
Portion's nozzle constitutes general export 41, to realize spilling recycling and the depth secondary settlement mesh of floc sedimentation of treated beneficiation wastewater
's.
For ease of understanding, it is as follows that specific workflow of the invention is provided herein:
When handling beneficiation wastewater, the beneficiation wastewater that solid particle granularity is less than 0.5mm is chosen.The ore dressing is given up
Water with command speed it is as shown in Figure 1 tangentially enter cyclone classification pipe 11 through ore pulp feeding pipe 20.Bulky grain mineral smaller particle
Mineral are big by centrifugal force effect, are close to wall movement, and little particle mineral then opposite separate wall, to effectively reduce
The influence of its descent path of little particle Mineral pairs when bulky grain mineral precipitation.Formula is settled according to stokes again, in Vertical Square
To bulky grain mineral smaller particle mineral precipitation speed is big, and 11 lower part of cyclone classification pipe is concentrated area and ore pulp feeding pipe 20
Caliber is greater than 13 aperture of discharge port of 11 bottom of cyclone classification pipe.At this point, bulky grain mineral are discharged by discharge port 13, and it is most of
Liquid forms the reflux of upward direction, is finally gushed out by the overflow hole 14 of cyclone classification pipe 11 and is entered in 40 barrel chamber of settlement barrel
Under settle in an area.In reflux uphill process, in fluid under the effect of particle stickiness drag force, residue cannot lean on self gravity to settle
Mineral grain and the median diameter mineral grain for having not enough time to sedimentation, can be raised water flow namely reflux and bring lateral grid into together
15 formed turbulent regions, and finally through overflow hole 14 gush out and enter 40 barrel chamber of settlement barrel under settle in an area, realize depth it is secondary
Sedimentation.Layout type of the unique overflow hole 14 around a circle ore pulp feeding pipe 20, the work for playing stable fluid also synchronized
With so that the fluid of turbulent flow reaches preliminary current stabilization purpose before settling in an area under entering at 40 barrel chamber of settlement barrel.And it is located at eddy flow
14 nose end of overflow hole at classification 11 outer wall of pipe, which extends radially outwardly, the corresponding radial direction of extension tube namely every group of overflow hole 14
It is outward extended with one group of extension tube, and then forms divergent shape layout overlooking upper each extension tube.The setting of above-mentioned extension tube, purpose
It is so that wrapping after high turbulence cannot lean on self gravity to settle in cyclone classification pipe 11 mineral grain and following
And the reflux of the median diameter mineral grain of sedimentation, can to the greatest extent may be used when entering overflow hole 14 and advancing in extension tube lumen
The approach tranquilization of energy, so that above-mentioned reflux reaches its Qiang Wenliu and depth after stabilization area in entrance settlement barrel barrel chamber as soon as possible
Spend secondary settlement purpose.
Therefore to be used uniformly the lateral grid 15 of equal thickness and equidistant grid bar convenient for drawing in Fig. 1-2;Lowest level
The lower face of lateral grid 15 can be planar structure, influence the normal of 15 lower section of lowest level transverse direction grid to avoid excessive
Water-power environment.And when actual fabrication, 11 domestic demand of cyclone classification pipe sets the different lateral grid 15 of height, on each transverse direction grid 15
Grid bar horizontal direction spacing and grid bar vertical direction on thickness it is also inconsistent, this be conducive to increase reflux turbulence intensity.
The drug direction of medicament feeding pipe 30 is oppositely arranged with the reflux flow direction come via channel, then it is abundant with medicament to be conducive to particle
Effect.The purpose of design of grate opening on lateral grid 15, first is that for increasing turbulence effect;It second is due to medicament and different
The time of grain effect is different, and the heavier mineral floc sedimentation for being partially initially formed floc sedimentation particle can be big because of itself vertical direction effective gravity
In the fluid drag force upward to its, the mineral floc sedimentation can be moved downward partially via grate opening at this time, finally through straight barrel
Discharge port 13 is discharged.Then nature is wrapped by reflux and flows into settlement barrel 40 via overflow hole 14 the small floc sedimentation being largely subsequently formed
Barrel chamber is settled in an area under going out.
When practical operation, 13 aperture of discharge port can change size according to needs of production.When aperture is relatively large, point
Grade partial size boundary reduces, and more bulky grain mineral can be discharged through discharge port 13, less mineral grain can with after pharmacy effect
Flow to 40 barrel chamber of settlement barrel.When aperture is relatively small, Cut size boundary is increased, and less bulky grain mineral can be through discharge port
13 discharge, more mineral grain can with 40 barrel chamber of settlement barrel is flowed to after pharmacy effect.Floc sedimentation mineral grain is at settlement barrel 40
When settling in an area under chamber, due to as shown in Figure 1, the water of the settling zone horizontal cross-sectional area of settlement barrel 40 compared with cyclone classification pipe 11
Big more of flat cross-sectional area, therefore the water velocity very little of the upward direction of the settling zone of settlement barrel 40, to mineral grain
Drag force is smaller, advantageously forms the laminar flow environment different from turbulent region in 11 lumen of cyclone classification pipe;At this point, floc sedimentation particle meeting
Naturally it decline and is discharged via general export 41, and treated beneficiation wastewater namely primary water are flowed out by overflow hole 42.
Claims (7)
1. a kind of compound concentration and settlement device of cyclone classification formula, it is characterised in that: the present apparatus includes the straight tube of axis vertical setting
The cyclone classification pipe (11) of shape, the caliber that is extended with that the bottom tube port position vertical of the cyclone classification pipe (11) is downward are gradually reduced
Oviduct (12), the bottom end outlet of oviduct (12) constitutes the discharge port (13) for being used for outlet mineral grain, cyclone classification pipe
(11) top is then equipped with the overflow hole (14) gushed out outward for aqueous;The present apparatus further includes the mine for being pumped into beneficiation wastewater
It starches feeding pipe (20), and ore pulp feeding pipe (20) caliber is greater than discharge port (13) aperture;On level cross-sectionn, the ore pulp enters
Expects pipe (20) is through in cyclone classification pipe (11) lumen in tangent shape by cyclone classification pipe (11) outer tube wall, so that ore pulp
Feeding pipe (20), cyclone classification pipe (11) and oviduct (12) cooperatively form hydrocyclone separation structure jointly;In ore pulp feeding pipe
(20) lateral grids (15) more than cyclone classification pipe (11) the lumen area setting twice of the top of input end, the transverse direction
The fixing end of grid (15) is fixed at cyclone classification pipe (11) wall of the lumen and horizontal-extending suspension end and cyclone classification pipe
(11) there is the passage gap from bottom to top passed through for beneficiation wastewater between wall of the lumen;In vertical direction, every adjacent two layers are lateral
The cantilever end of grid (15) is placed at the two sides of cyclone classification pipe (11) axis, so that from bottom to top going for beneficiation wastewater
Into channel present " S " shape layout;The present apparatus further includes the medicament pan feeding for being passed through flocculant into cyclone classification pipe (11)
It manages (30), the feeding inlet of the medicament feeding pipe (30) is located above lowest level transverse direction grid (15) and drug direction is horizontally directed to
The suspension end direction of the transverse direction grid (15);Settlement barrel (40), the settlement barrel are arranged with outside cyclone classification pipe (11)
(40) space formation is settled in an area under falling for the mineral grain gushed out at overflow hole between barrel and hydrocyclone separation structure outer wall, is sunk
General export (41) of the bottom nozzle setting of cylinder (40) for discharging drops.
2. the compound concentration and settlement device of a kind of cyclone classification formula according to claim 1, it is characterised in that: the eddy flow point
The top nozzle of grade pipe (11) is enclosuring structure, and each overflow hole (14) is around cyclone classification pipe (11) axis and in cyclone classification pipe
(11) top tube wall is sequentially arranged;Tube port position setting overflow hole (42), the top of cyclone classification pipe (11) at the top of settlement barrel (40)
Portion's nozzle height is lower than overflow hole (42) height.
3. the compound concentration and settlement device of a kind of cyclone classification formula according to claim 2, it is characterised in that: positioned at eddy flow point
Nose end extends radially outwardly overflow hole (42) at grade pipe (11) outer wall extension tube.
4. the compound concentration and settlement device of a kind of cyclone classification formula according to claim 1 or 2 or 3, it is characterised in that: described
Plectane paliform structure of lateral grid (15) shape in adaptation cyclone classification pipe (11) barrel chamber, and the outer rim of lateral grid (15)
Place arranges notch to cooperatively form the current gap with cyclone classification pipe (11) barrel chamber.
5. the compound concentration and settlement device of a kind of cyclone classification formula according to claim 4, it is characterised in that: in vertical direction
On, each grid bar thickness of lateral grid (15) is different, and spacing is different between each adjacent gate bar on lateral grid (15).
6. the compound concentration and settlement device of a kind of cyclone classification formula according to claim 1 or 2 or 3, it is characterised in that: with rotation
Flow point grade pipe (11) and oviduct (12) combination form the straight barrel of axis vertical, the cross which is extended by vertical planar
Section subdivision divides arc plate (10a) to form four groups etc.;Every two adjacent groups etc. divide the abutting end of arc plate (10a) to be respectively provided with flanging
(10b), will pass through fixing bolt (10c) it is affixed each other;Anchor point, the anchor are set at the extrados of each equal part arc plate (10a)
Hinge (10d) is arranged at point, and the other end of hinge (10d) is radially extended and is fixed at settlement barrel (40) inner wall;Lateral grid
(15) and wherein divide bolt between arc plate (10a) affixed for three groups etc..
7. the compound concentration and settlement device of a kind of cyclone classification formula according to claim 1 or 2 or 3, it is characterised in that: described
Straight barrel inner wall and outer wall and settlement barrel (40) inner wall are coated with hydrophobic layer made of one layer of hydrophobic material.
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