CN106475229A - Flotation is atomized chemicals dosing plant - Google Patents
Flotation is atomized chemicals dosing plant Download PDFInfo
- Publication number
- CN106475229A CN106475229A CN201610940841.XA CN201610940841A CN106475229A CN 106475229 A CN106475229 A CN 106475229A CN 201610940841 A CN201610940841 A CN 201610940841A CN 106475229 A CN106475229 A CN 106475229A
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- Prior art keywords
- ore pulp
- staving
- impeller
- medicament
- dosing plant
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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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/145—Feed mechanisms for reagents
Abstract
The invention discloses a kind of flotation is atomized chemicals dosing plant, including staving, ore pulp dispersing machine structure, agent atomizing mechanism and flowsheet of slurry agitation mechanism, staving upper end is provided with mineral-feeding pipe, ore pulp dispersing machine structure and flowsheet of slurry agitation mechanism are arranged in staving, staving lower end is provided with ore discharge pipeline, flowsheet of slurry agitation mechanism includes stirring main shaft, stirring main shaft is provided with agitator arm, ore pulp dispersing machine structure is arranged above agitator arm, agent atomizing mechanism includes atomizer, atomizer is arranged on the side wall of staving, ore pulp carries out dispersing and disintegrating process through ore pulp dispersing machine structure, medicament is sprayed by atomizer and is fully contacted with the ore pulp after dispersing and disintegrating, stir via agitator arm again, ore pulp is stirred with medicament.Dosing and stirring are integrated in one, are reduced the equipment in floatation process, is easy to manage and controls, shorten the time that sizes mixing, improve production efficiency, can reduce the use temperature of medicament, hence it is evident that improve the effect of mineralising, the simple low cost of manufacture of this apparatus structure.
Description
Technical field
The present invention relates to flotation technology field, and in particular to a kind of flotation is atomized chemicals dosing plant.
Background technology
Used as a kind of most widely used beneficiation method, the regime of agent of floatation process is the weight for affecting floatation process for flotation
One of factor is wanted, floating regime of agent includes medicament kind, order of addition, addition, interpolation place and the mode of medicament, for water
The addition manner of the pharmaceutical agent of dissolubility is fairly simple, but the medicament for poorly water-soluble has to pre-process medicament,
This can be improved space for the consumption of the diffusivity for improving medicament and medicament, as mining industry economics situation deteriorates, therefore
Enterprise will carry out technological improvement and reduce production cost, keep the long term growth of enterprise.Floating agent is also of flotation cost
Point, the addition manner for changing medicament reduces the consumption of floating agent, improves the efficiency of production and the quality of product, one kind of can yet be regarded as
Economic mode
For organic or water-soluble poor medicament, it is broadly divided in existing floatation additive adding apparatus following several
Mode：Disc type is atomized doser, water belch emulsification, machinery or ultraemulsifier.Although for the expansion speed for expanding medicament
Degree is all pre-processed to medicament, but there is following problem：1) energy consumption of the pretreatment of medicament is higher, needs a large amount of
Electric energy and/or water；2) the complex structure maintenance of equipment is difficult, and the atomizing disk of disc type atomization chemicals feeder is in the situation of running up
Lower unbalance atomizing disk is caused to deform because Mass Distribution is uneven with occurring；3) treating capacity is little and chemical feeding quantity is wayward.
Content of the invention
The technical problem to be solved in the present invention is, in view of the foregoing defects the prior art has, there is provided a kind of flotation mist
Change chemicals dosing plant, dosing and stirring are integrated in one, reduce the equipment in floatation process, be easy to manage and control, shorten and adjust
The time of slurry, improve production efficiency, can reduce the use temperature of medicament, hence it is evident that improve the effect of mineralising, the letter of this apparatus structure
Single low cost of manufacture.
The present invention by solving the technical scheme that adopts of above-mentioned technical problem is：
A kind of flotation is atomized chemicals dosing plant, including staving, ore pulp dispersing machine structure, agent atomizing mechanism and flowsheet of slurry agitation machine
Structure, the upper end of staving are provided with mineral-feeding pipe, and ore pulp dispersing machine structure and flowsheet of slurry agitation mechanism are arranged in staving, and the lower end of staving is provided with
Ore discharge pipeline, wherein, flowsheet of slurry agitation mechanism includes stirring main shaft, and stirring main shaft is provided with agitator arm, and ore pulp dispersing machine structure sets
It is placed in above agitator arm, agent atomizing mechanism includes atomizer, atomizer is arranged on the inwall of staving, and ore pulp is through giving
Pipe is entered in staving, then carries out dispersing and disintegrating process through ore pulp dispersing machine structure, at the same medicament sprayed by atomizer and
Ore pulp after dispersing and disintegrating is fully contacted, then stirs via the agitator arm in flowsheet of slurry agitation mechanism, and ore pulp is stirred with medicament
Uniformly.
By technique scheme, ore pulp dispersing machine structure includes ore pulp dispersion slot and dispersion impeller, and dispersion impeller is arranged at ore deposit
The lower section of slurry dispersion slot, dispersion impeller are set in stirring main shaft.
By technique scheme, the material of dispersion impeller is stainless steel, it is ensured that the wearability of dispersion impeller.
By technique scheme, ore pulp dispersion slot is square cell body, and in funnel-form, the bottom surface of ore pulp dispersion slot is distributed with many
Individual hole, ore pulp disperse the hole of groove bottom to be divided into thin fluid column by ore pulp.
By technique scheme, dispersion impeller includes one-level dispersion impeller and secondary breakup impeller, one-level dispersion impeller and
Secondary breakup impeller is set in stirring main shaft successively, atomizer be arranged at one-level dispersion impeller and secondary breakup impeller it
Between.
By technique scheme, circumferentially arranged with the notched plate that turns up, ore pulp is circumferentially disperseed one-level dispersion impeller
Become the blade of droplet, secondary breakup impeller to set up, so that ore pulp droplet is moved upwards.
By technique scheme, flowsheet of slurry agitation mechanism also includes stirring motor, and stirring motor is arranged at the upper end of staving, stirs
The output shaft for mixing motor is connected with stirring main shaft by shaft coupling, and stirring motor is connected with staving by motor base.
By technique scheme, stirring motor is buncher.
By technique scheme, agent atomizing mechanism also includes pipeline and air duct is administered, and is set on atomizer respectively
There are air interface and fluidic interface, be connected with administration pipeline and air duct by air interface and fluidic interface respectively；Air
Pipeline is connected with air compressor.
By technique scheme, atomizer is two fluid air atomizing shower nozzles, and two fluid air atomizing shower nozzles are provided with
Flow adjustment knob.
The invention has the advantages that：
1. change the dosing method of floating agent during production, dosing and stirring are integrated in one, reduce floating
Equipment during choosing, is easy to manage and controls, and after processing ore pulp dispersing and disintegrating, is simultaneously introduced the medicine after atomization process
Agent, is increased the contact area of medicament and ore pulp, so that ore pulp is sufficiently mixed with medicament, be particularly suited for organic and water-soluble relatively
The interpolation of poor medicament, strengthens the diffusivity of organic or water soluble medicament, shortens the time that sizes mixing, improve production efficiency, ore deposit
Slurry decentralized institution is arranged at the top of agent atomizing mechanism, can play the effect of ore pulp fluid-tight, solves medicament disperse after atomization
Problem, it is possible to reduce the loss of medicament, by agent atomizing mechanism make medicament be atomized, the use temperature of medicament can be reduced,
The effect of mineralising is obviously improved, the simple low cost of manufacture of this apparatus structure.
2. atomizer is arranged between one-level dispersion impeller and secondary breakup impeller, and the blade of one-level dispersion impeller is downward
Arrange, move downward ore pulp, one-level dispersion impeller circumferentially arranged with the notched plate that turns up, while moving downward ore pulp
Moved by the mediad circumference of impeller in the presence of centrifugal force, ore pulp is circumferentially dispersed into droplet, increase ore pulp
Surface area, the blade of secondary breakup impeller set up, and under the circumference of the high-speed rotation, ore pulp is applied to secondary breakup impeller
Inclined-plane can produce component upwards when colliding, so that ore pulp droplet is moved upwards, make ore pulp in one-level dispersion impeller and two fractions
Shock between scattered impeller repeatedly, can disperse ore pulp further while extending the action time of ore pulp and medicament, fully and mist
Medicament contact after change, and stir.
Description of the drawings
Fig. 1 is the structural representation that flotation is atomized chemicals dosing plant in the embodiment of the present invention；
Fig. 2 is the K-K sectional view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is the structural representation of ore pulp decentralized institution in the embodiment of the present invention；
Fig. 6 is the structural representation of ore pulp dispersion slot in the embodiment of the present invention；
Fig. 7 is the sectional view of the M-M of Fig. 6；
Fig. 8 is the top view of Fig. 6；
Fig. 9 is the front view of one-level dispersion impeller in the embodiment of the present invention；
Figure 10 is the top view of Fig. 9；
Figure 11 is the front view of secondary breakup impeller in the embodiment of the present invention；
Figure 12 is the top view of Figure 11；
Figure 13 is the structural representation of embodiment of the present invention Chinese medicine atomising mechanism；
Figure 14 is the front view of atomizer in the embodiment of the present invention；
Figure 15 is the left view of Figure 14；
Figure 16 is the top view of Figure 15；
Figure 17 is the structural representation of rabbling mechanism in the embodiment of the present invention；
Figure 18 is the front view of stirring motor in the embodiment of the present invention；
Figure 19 is the top view of Figure 18；
Figure 20 is the front view of agitator arm in the embodiment of the present invention；
Figure 21 is the left view of Figure 20；
Figure 22 is the top view of Figure 20；
Figure 23 is the front view of motor base in the embodiment of the present invention；
Figure 24 is the left view of Figure 23；
Figure 25 is the top view of Figure 23；
In figure, A- ore pulp dispersing machine structure, B- agent atomizing mechanism, C- medicament flow adjustment knob, D- flowsheet of slurry agitation mechanism,
1- staving, 2- ore discharge pipeline, 3- stirring motor, 4- shaft coupling, 5- stirring main shaft, 6- one-level dispersion impeller, 7- secondary breakup leaf
Wheel, 8- agitator arm, 9- ore pulp dispersion slot, 10- seal cover board, 11- mineral-feeding pipe, 12- connecting plate, 13- motor base, 14- mist
Change shower nozzle, 15-- body base, 16- are administered pipeline, 17- air duct, 18- spout hole.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
With reference to shown in Fig. 1～Figure 25, the flotation in one embodiment that the present invention is provided is atomized chemicals dosing plant, including staving
1st, ore pulp dispersing machine structure A, agent atomizing mechanism B and flowsheet of slurry agitation mechanism D, the upper end of staving 1 are provided with mineral-feeding pipe 11, and ore pulp disperses
Mechanism A and flowsheet of slurry agitation mechanism D are arranged in staving 1, and the lower end of staving 1 is provided with ore discharge pipeline 2, wherein, flowsheet of slurry agitation mechanism D
Including stirring main shaft 5, stirring main shaft 5 is provided with agitator arm 8, and ore pulp dispersing machine structure is arranged above agitator arm, medicament mist
Changing mechanism B includes atomizer 14, and atomizer 14 is arranged on the inwall of staving 1, and ore pulp enters staving 1 through mineral-feeding pipe 11
Interior, then dispersing and disintegrating process is carried out through ore pulp dispersing machine structure A, while medicament is after the ejection of atomizer 14 with dispersing and disintegrating
Ore pulp be fully contacted, then stir via the agitator arm 8 on flowsheet of slurry agitation mechanism D, ore pulp stirred with medicament, strengthen
Ore pulp and the interaction of medicament so as to which mixing is fully；Change the dosing method of floating agent during production, by dosing
It is integrated in one with stirring, reduces the equipment in floatation process, be easy to manage and control, by processes ore pulp dispersing and disintegrating
Afterwards, the medicament being simultaneously introduced after atomization process, is increased the contact area of medicament and ore pulp, so that ore pulp is fully mixed with medicament
Close, be particularly suited for the interpolation of organic and water-soluble poor medicament, the diffusivity of organic or water soluble medicament is strengthened, shorten
The time that sizes mixing, improve production efficiency, ore pulp dispersing machine structure A are arranged at the top of agent atomizing mechanism B, can play pulp slurry
The effect of envelope, solves the problems, such as medicament disperse after atomization, it is possible to reduce the loss of medicament, makes medicament by agent atomizing mechanism B
Atomization, can reduce the use temperature of medicament, hence it is evident that improve the effect of mineralising, the simple low cost of manufacture of this apparatus structure.
Further, ore pulp dispersing machine structure A includes ore pulp dispersion slot 9 and dispersion impeller, and dispersion impeller is arranged at ore pulp and divides
The lower section of scattered groove 9, dispersion impeller are set in stirring main shaft 5；Ore pulp is dispersed into little fluid column through ore pulp dispersion slot 9, then passes through
The rotating percussion of dispersion impeller, is dispersed into droplet further, increases the area that ore pulp is contacted with medicament.
Further, the material of dispersion impeller is stainless steel, it is ensured that the wearability of dispersion impeller, the use of extension device
Life-span, while the corrosion that gets rusty with medicament can be prevented.
Further, ore pulp dispersion slot 9 is square cell body, and in funnel-form, the bottom surface of ore pulp dispersion slot 9 is distributed with multiple holes
Hole, ore pulp are divided into thin fluid column by the hole of 9 bottom surface of ore pulp dispersion slot.
Further, hole is circle.
Further, dispersion impeller includes one-level dispersion impeller 6 and secondary breakup impeller 7, one-level dispersion impeller 6 and two grades
Dispersion impeller 7 is set in stirring main shaft 5 successively, atomizer 14 be arranged at one-level dispersion impeller 6 and secondary breakup impeller 7 it
Between.
Further, one-level dispersion impeller 6 is circumferentially arranged with the notched plate that turns up, while moving downward ore pulp from
Moved by the mediad circumference of impeller in the presence of mental and physical efforts, ore pulp is circumferentially dispersed into droplet, increase the table of ore pulp
Area, the blade of secondary breakup impeller 7 set up, and under the circumference of the high-speed rotation, ore pulp is applied to secondary breakup impeller 7
Inclined-plane can produce component upwards when colliding, so that ore pulp droplet is moved upwards, make ore pulp in one-level dispersion impeller 6 and two fractions
Shock between scattered impeller 7 repeatedly, can disperse ore pulp further while extending the action time of ore pulp and medicament, fully and mist
Medicament contact after change, and stir.
Further, one-level dispersion impeller 6 and secondary breakup impeller 7 are all fixed in stirring main shaft 5 by axle sleeve screw,
Little fluid column is dispersed into droplet by one-level dispersion impeller 6, and secondary breakup impeller 7 has further peptizaiton, makes ore pulp upwards
The effect of motion, increases the action time of ore pulp and medicament.
Further, flowsheet of slurry agitation mechanism D also includes stirring motor 3, and stirring motor 3 is arranged at the upper end of staving 1, stirring
The output shaft of motor 3 is connected with stirring main shaft 5 by shaft coupling 4, and stirring motor 3 is connected with staving 1 by motor base 13.
Further, stirring motor 3 is buncher；Different mineral can be applied to, stirring motor 3 passes through self-locking spiral shell
Silk is fixed on motor base 13；The rotating speed of stirring can be adjusted according to the regime of agent where applicable of factory, and range is wide.
Further, motor base 13 is welded for angle steel, and motor base 13 is connected with staving 1 by screw.
Further, the material of stirring main shaft 5 is stainless steel, it is ensured that the intensity of stirring main shaft 5 is high, in high-speed rotation
In the case of be unlikely to deform, stable, the service life of extension device, while the corrosion that gets rusty with medicament can be prevented.
Further, the part for serious wear all adopts stainless steel, and the service life of extension device, while can
To prevent the corrosion that gets rusty with medicament.
Further, shaft coupling 4 is positive coupling 4, it is to avoid stirring main shaft 5 shakes body using flexible coupling 4
Amplitude is big.
Further, agent atomizing mechanism B also includes pipeline 16 and air duct 17 is administered, and is set on atomizer 14 respectively
There are air interface and fluidic interface, be connected with administration pipeline 16 and air duct 17 by air interface and fluidic interface respectively；
Air duct 17 is connected with air compressor.
Further, atomizer 14 is two fluid air atomizing shower nozzles 14, the work of two fluid air atomizing shower nozzles 14
Pressure is 0.4～0.7MPa, and two fluid air atomizing shower nozzles 14 are provided with flow adjustment knob；Can be according to the medicament system of factory
The consumption of degree where applicable regulating agent, range are wide.
Further, the top of staving 1 is provided with seal cover board 10, and mineral-feeding pipe 11 is arranged at seal cover board 10 by welding
On.
In one embodiment of the present of invention, the operation principle of the present invention：
Flotation is atomized chemicals dosing plant, and it includes ore pulp dispersing machine structure A, agent atomizing mechanism B, flowsheet of slurry agitation mechanism D, ore pulp
Device is directly fed by being welded on mineral-feeding pipe 11 on motor base 13 by sand pump；Ore pulp completes the interpolation of floating agent in body
Stirring, ore pulp are discharged by bottom ore discharge pipeline 2.
Ore pulp dispersing machine structure A as shown in Figure 5 includes, stirring motor 3, motor base 13, connecting plate 12, ore pulp dispersion slot
9th, stirring main shaft 5,；Shaft coupling 4, one-level dispersion impeller 6, secondary breakup impeller 7；Motor base 13 is with connecting plate 12 by being furnished with
The bolt connection of stop nut, stirring motor 3 is by the hole of motor itself and motor base 13 by the spiral shell of being furnished with stop nut
Tether and connect；The side of connecting plate 12 has four holes for connecting ore pulp dispersion slot 9 and staving 1, and connecting plate 12 is arranged on bucket
Between body 1 and ore pulp dispersion slot 9；Hole, the gross area in hole are all had on the bottom surface of the inwall bottom of ore pulp dispersion slot 9 and inclination
Equal with the cross-sectional area of mineral-feeding pipe 11, ore pulp can be dispersed into tiny fluid column by the hole of bottom surface and ramped bottom surface, increase ore deposit
Slurry and the contact area of medicament；Stirring main shaft 5 is connected by positive coupling 4 with stirring motor 3, from up in stirring main shaft 5
Under one-level dispersion impeller 6, secondary breakup impeller 7 are installed successively, stirring main shaft 5 adopts stainless steel, and intensity is high to revolve in high speed
In the case of be unlikely to deform and shake.More than 6 secondary breakup impeller 7 of one-level dispersion impeller is fixed on main shaft 5 using axle sleeve screw, and one
Level the distance between more than 6 secondary breakup impeller 7 of dispersion impeller is adjustable, the top of one-level dispersion impeller 6 and ore pulp dispersion slot 9
The distance of bottom ensures that ore pulp can flow the central authorities of one-level dispersion impeller；7 installation site of secondary breakup impeller is less than atomizer 14
Position, 7 ascending manner impellers of secondary breakup impeller have the effect for making ore pulp move upwards, can extend ore pulp and medicament
Action time.
As shown in figs. 9 to 12, the circumference of one-level dispersion impeller 6 is provided with the notched plate that turns up, and falls in one-level and disperses leaf
Wheel 6 on ore pulp under the influence of centrifugal force by the mediad circumference of dispersion impeller move, ore pulp circumferentially by dispersed droplets,
The surface area of increase and decrease ore pulp；In the case of high-speed rotation, ore pulp is applied to meeting when colliding with the inclined-plane of impeller to secondary breakup impeller 7
The component for producing upwards makes ore pulp droplet move upwards.For making the rotating speed for reaching dispersion effect motor 3 expected from ore pulp at least
For 500r/min.
As shown in figure 13, agent atomizing mechanism B includes two fluid air atomizing shower nozzles 14, administration pipeline 16, air duct
17；Two fluid air atomizing shower nozzles 14 are connected using fast joint with administration pipeline 16 and air duct 17, anticreep, good airproof performance；
The number of two fluid air atomizing shower nozzles 14 is 2～8, is adjusted according to the regime of agent of actual production along staving 1 circumferentially
Medicament flow adjustment knob C is to meet actual production.
As shown in Figure 14～Figure 16, two fluid air atomizing shower nozzles 14 are installed by hole on staving 1, the operating pressure of shower nozzle
In 0.4-0.7MPa, the flow of medicament can be adjusted by medicament flow adjustment knob C, and flow velocity of the compressed air in shower nozzle is fast
Negative pressure can be formed, is sprayed after pressurizeing in medicament siphon inhalation spray head, the medicament drop after atomization is little, the dispersion effect in ore pulp
Really good.
As shown in figure 17, flowsheet of slurry agitation mechanism D includes stirring motor 3, stirring main shaft 5, shaft coupling 4, staving 1, ore discharge pipe
2nd, body base 15, agitator arm 8, motor base 13, connecting plate 12；Agitator arm 8 is fixed on stirring master by axle sleeve screw
On axle 5, there is a certain distance the bottom of agitator arm 8 apart from gape, prevents agitator arm 8 from can stir under high-speed rotation
Certain vacuum impact ore discharge is formed on the bottom of impeller 8；The section of staving 1 is a square, and ore pulp is in stirring through staving 1
Corner when can form flow-disturbing, strengthen flowsheet of slurry agitation effect spoiler additionally need not be set；The bottom of staving 1 has certain
Cone angle be conducive to ore deposit by discharge, reduce ore pulp 1 bottom of staving deposition；Wear and tear sternly in high-speed rotation situation agitator arm 8
Weight, therefore agitator arm 8 adopts stainless steel, and anti-wear performance is good, long service life.
Further, the bottom of staving is provided with collective's base 15.
Further, staving is provided with spout hole 18.
As shown in Figure 18～Figure 19, using the alternating current generator of adjustable speed, the rotating speed of motor will be in 500- for stirring motor 3
Can adjust in 1400r/min, the power of motor is defined by the demand for meeting actual production, and the rotating speed of motor can be adjusted by frequency converter
Section, may be selected different rotating speeds according to different mineral.
As shown in Figure 20～Figure 22, agitator arm 8 is ascending manner agitator arm 8, and ore pulp in stirring is can motion shape upwards
The contact surface of Cheng Xin is contacted with the medicament of atomization.
As shown in Figure 23～Figure 25, the two ends of motor base 13 are provided with connecting plate 12, are additionally provided with to ore deposit on motor base 13
Pipe 11；Four holes are had on every motor base 13, and middle two holes are used for and stirring motor 3 connects, 13 two ends of motor base
Hole be used for and connecting plate 12 connect；Connecting plate 12 is used for connecting motor base 13 and ore pulp dispersion slot 9 and staving 1, connection
Mineral-feeding pipe 11 is welded with plate 12, the upper end of mineral-feeding pipe 11 is higher than the upper end of motor base 13, mineral-feeding pipe 11 obtains lower end and is less than ore deposit
The upper end of slurry dispersion slot 9, motor base 13 are welded by angle steel.
The flotation atomization chemicals dosing plant of the present invention, floating agent is atomized, while ore pulp to be also progressively dispersed into little liquid
Drop；Ore pulp is dispersed into fluid column through ore pulp dispersion slot 9 again, further by one-level dispersion impeller 6 and 7 points of secondary breakup impeller
Drop is dissipated into, medicament atomization and the scattered process of ore pulp cause the dispersiveness of medicament to expand with the specific surface area of ore pulp drop, ore deposit
Slurry is contacted with the aerosolized medication for moving upwards during moving downward；The process that ore pulp is contacted with aerosolized medication is that adverse current is passed
The process of matter, ore pulp are stronger with pharmacy effect, improve the remineralization efficacy of the flotation operation of next step, while after medicament atomization
Dispersiveness strengthens the use temperature for reducing the organic and water-soluble poor medicament in part；While easily diffusion after medicament atomization
Easily lose, it is therefore necessary to carry out the sealing of device, seal cover board 10 is arranged at the top of the ore pulp dispersion slot 9 of this device, while adopting
Sealed with the mode of ore pulp fluid-tight, the medicament of nubbin and compressed air after the medicament after atomization is acted on ore pulp in a large number
Main is also to be discharged by the hole of 9 bottom of ore pulp dispersion slot, and the medicament of gas inclusions is acted on ore pulp when ore pulp layer, only
Air spreads out, and realizes reducing medicament loss while fluid-tight.
Above is only presently preferred embodiments of the present invention, can not limit certainly the interest field of the present invention with this,
Therefore the equivalence changes that is made according to scope of the present invention patent, still belong to protection scope of the present invention.
Claims (10)
1. a kind of flotation is atomized chemicals dosing plant, it is characterised in that including staving, ore pulp dispersing machine structure, agent atomizing mechanism and ore deposit
Slurry rabbling mechanism, the upper end of staving are provided with mineral-feeding pipe, and ore pulp dispersing machine structure and flowsheet of slurry agitation mechanism are arranged in staving, staving
Lower end is provided with ore discharge pipeline, and wherein, flowsheet of slurry agitation mechanism includes stirring main shaft, and stirring main shaft is provided with agitator arm, and ore pulp divides
Scattered mechanism is arranged above agitator arm, and agent atomizing mechanism includes atomizer, and atomizer is arranged on the inwall of staving,
Ore pulp is entered in staving through mineral-feeding pipe, then carries out dispersing and disintegrating process through ore pulp dispersing machine structure, while medicament is sprayed by atomization
Head sprays and is fully contacted with the ore pulp after dispersing and disintegrating, then stirs via the agitator arm in flowsheet of slurry agitation mechanism, by ore pulp and
Medicament stirs.
2. flotation according to claim 1 is atomized chemicals dosing plant, it is characterised in that ore pulp dispersing machine structure includes that ore pulp disperses
Groove and dispersion impeller, dispersion impeller are arranged at the lower section of ore pulp dispersion slot, and dispersion impeller is set in stirring main shaft.
3. flotation according to claim 2 is atomized chemicals dosing plant, it is characterised in that the material of dispersion impeller is stainless steel.
4. flotation according to claim 2 is atomized chemicals dosing plant, it is characterised in that ore pulp dispersion slot is square cell body, is in
Funnel-form, the bottom surface of ore pulp dispersion slot are distributed with multiple holes, and ore pulp disperses the hole of groove bottom to be divided into thin liquid by ore pulp
Post.
5. flotation according to claim 2 is atomized chemicals dosing plant, it is characterised in that dispersion impeller includes one-level dispersion impeller
With secondary breakup impeller, one-level dispersion impeller and secondary breakup impeller be set in stirring main shaft successively, and atomizer is arranged at
Between one-level dispersion impeller and secondary breakup impeller.
6. flotation according to claim 5 is atomized chemicals dosing plant, it is characterised in that one-level dispersion impeller is circumferentially arranged with folding
The notched plate for rising, ore pulp are circumferentially dispersed into droplet, and the blade of secondary breakup impeller sets up, and makes ore pulp droplet
Move upwards.
7. flotation according to claim 1 is atomized chemicals dosing plant, it is characterised in that flowsheet of slurry agitation mechanism also includes stirring electricity
Machine, stirring motor are arranged at the upper end of staving, and the output shaft of stirring motor is connected with stirring main shaft by shaft coupling, stirring motor
It is connected with staving by motor base.
8. flotation according to claim 1 is atomized chemicals dosing plant, it is characterised in that stirring motor is buncher.
9. flotation according to claim 1 is atomized chemicals dosing plant, it is characterised in that agent atomizing mechanism also includes delivery tube
Road and air duct, are respectively equipped with air interface and fluidic interface on atomizer, distinguished by air interface and fluidic interface
It is connected with administration pipeline and air duct.
10. flotation according to claim 1 is atomized chemicals dosing plant, it is characterised in that atomizer is two Fluid Air mists
Change shower nozzle, two fluid air atomizing shower nozzles are provided with flow adjustment knob.
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| CN201610940841.XA CN106475229B (en) | 2016-10-25 | 2016-10-25 | Flotation is atomized chemicals dosing plant |
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| CN201610940841.XA CN106475229B (en) | 2016-10-25 | 2016-10-25 | Flotation is atomized chemicals dosing plant |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375495A (en) * | 2020-03-23 | 2020-07-07 | 合肥市恒昌自动化控制有限责任公司 | Intelligent flotation dosing device |
| CN111389600A (en) * | 2020-03-23 | 2020-07-10 | 合肥市恒昌自动化控制有限责任公司 | Intelligent flotation dosing system |
| CN111570098A (en) * | 2020-05-14 | 2020-08-25 | 安徽理工大学 | Medicament centrifugal atomization device and flotation complete equipment based on shearing atomization |
| CN114433363A (en) * | 2021-12-22 | 2022-05-06 | 贵州大学 | Phosphogypsum organic carbon enrichment device |
| CN114733651A (en) * | 2022-05-06 | 2022-07-12 | 江苏泓顺硅基半导体科技有限公司 | Continuous flotation machine for producing high-purity quartz sand in semiconductor field |
| CN114950741A (en) * | 2022-04-27 | 2022-08-30 | 江苏泓顺硅基半导体科技有限公司 | Method for removing feldspar in quartz sand by flotation |
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| CN111375495A (en) * | 2020-03-23 | 2020-07-07 | 合肥市恒昌自动化控制有限责任公司 | Intelligent flotation dosing device |
| CN111389600A (en) * | 2020-03-23 | 2020-07-10 | 合肥市恒昌自动化控制有限责任公司 | Intelligent flotation dosing system |
| CN111375495B (en) * | 2020-03-23 | 2021-11-26 | 合肥市恒昌自动化控制有限责任公司 | Intelligent flotation dosing device |
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| CN114433363B (en) * | 2021-12-22 | 2024-04-19 | 贵州大学 | Phosphogypsum organic carbon enrichment device |
| CN114950741A (en) * | 2022-04-27 | 2022-08-30 | 江苏泓顺硅基半导体科技有限公司 | Method for removing feldspar in quartz sand by flotation |
| CN114733651A (en) * | 2022-05-06 | 2022-07-12 | 江苏泓顺硅基半导体科技有限公司 | Continuous flotation machine for producing high-purity quartz sand in semiconductor field |
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