CN206814825U - Hard aggregation acidleach machine - Google Patents
Hard aggregation acidleach machine Download PDFInfo
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- CN206814825U CN206814825U CN201720704751.0U CN201720704751U CN206814825U CN 206814825 U CN206814825 U CN 206814825U CN 201720704751 U CN201720704751 U CN 201720704751U CN 206814825 U CN206814825 U CN 206814825U
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- China
- Prior art keywords
- sieve aperture
- hard aggregation
- acidleach
- ore
- equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
- Crushing And Grinding (AREA)
Abstract
The utility model is a kind of hard aggregation acidleach machine for being leached and being ground to fine ore.There is mineral grain hard aggregation phenomenon occurs for used mill leaching equipment, and leaching rate is low, lacks heat abstractor, does not have the defects of filtration system.The utility model spares to ore deposit, effective equipment for preventing fine ore acidifying hard aggregation, leaching rate height, water-cooling, double-radiation function system, operation maintenance easy to be a kind of.It includes mine-feeding equipment, agitating device, mill bath, filter, water circulation system and peristaltic pump.The utility model can ensure in leaching process that annular spares to ore deposit, and fine ore is not in hard aggregation phenomenon, and fine ore utilization rate improves, continuously can uninterruptedly it react, the flow velocity of intelligent control acid, double filtering system, water-cooling pattern radiates, and maintenance of equipment is convenient, service life length.
Description
Technical field
A kind of equipment for being leached and being ground to fine ore is the utility model is related to, especially for preventing fine ore acidization
The middle equipment for hard aggregation phenomenon occur, it can be applied in fields such as mining industry, material, metallurgy.
Background technology
The carbonate minerals such as magnesite, dolomite, especially magnesite, are the superior resources in China, and its reserves accounts for full generation
The 1/4 of boundary's magnesite resource reserves, accounts for No. 1 in the world.But with the continuous exhaustion of high-quality resource so that such carbonate mine
The high value added utilization of thing, it is necessary to by removal of impurities, and the removal of impurities of traditional physics, far from meeting need of the high added value to product
Ask, therefore the acidifying removal of impurities after magnesite calcining, increasingly paid close attention to by scientific research personnel.Traditional ore grinding leaching equipment be by
Fine ore is added gradually to stir in solution, is filtered after question response is complete, solves conventional first ore grinding, then is leached, and has
A little target minreals are overground, cause unnecessary energy loss.This process equipment shortens the time of ore grinding-leaching, by
The target minreal being exposed through out is leached into solution in time.But for carbonate mineral, the generation oxygen after being calcined such as magnesite
Change magnesium, it is higher it is generally desirable to MgO activity in order to improve acidifying leaching rate, but after activated magnesia meets acid, can be rapid
Generation aggregation hardening, prevent internal oxidation magnesium continues and acid reaction, simultaneous oxidation magnesium etc. is similar carbonate calcination product and acid
Substantial amounts of heat is released in reaction, thus traditional grinding machine and immersing-by-grinding machine can not meet such to be prone to hard aggregation and put at all
The acidifying Leach reaction of heat is carried out.
For this kind of mineral grain when Leach reaction occurs, there is hard aggregation phenomenon and discharged in the moment contacted with solution
Substantial amounts of heat, and the mineral of hard aggregation are not easy to be grated, and significantly reduce leaching efficiency.Whole reaction process time length, work
It is low to make efficiency, serious waste of resources, safety coefficient is poor.Existing tower grinding machine or tower grinding-leaching mill, because fine ore can not be spared to
Enter, can not solve the problems, such as that hard aggregation will occur for mineral and solution Contact, and lack heat abstractor, cause security
Difference.Lack filtering link in leaching process simultaneously, it is impossible to reclaim the micro-solid mineral grain in leachate, and flow rate of liquid
Uneven, reaction solution fluctuation of concentration is larger.Because variety of problems existing for these equipment and technologies, its application is set to receive limit
System.
The content of the invention
The defects of the utility model exists aiming at above-mentioned mill leaching equipment and technique, fed and first carried out tentatively using fine ore
Wetting and dispersing, the method that annular spares to ore deposit afterwards, greatly avoids particle hard aggregation phenomenon；Heat in course of reaction is by water
The circulatory system dissipates, it is contemplated that abrasion of the mineral grain to heat sink, is corresponded in abrasion-proof backing block and inclined turbulent flow is set at hole
Plate, while reducing particle entrance inside, change ore pulp flow direction, weaken the abrasion to heat sink；Reaction is complete to leach
Liquid may contain a small amount of subparticle, therefore use double filtering system, ensure that leachate is free of mineral grain.
The utility model adopts the following technical scheme that.
A kind of hard aggregation acidleach machine, including mine-feeding equipment, agitating device, mill bath, filter, water circulation system and compacted
Dynamic pump.
Described mine-feeding equipment is made up of disk feeder, scattered water pipe, dispersing chamber, sieve aperture base and vertical baffle, powder
Ore deposit is fed through disk feeder, the incipient wetness in dispersing chamber, and stirs into the ore pulp of even concentration, will be divided by sieve aperture base
The ore pulp dissipated is uniformly fed in mill bath, can effectively reduce fine ore and acid reaction moment, the hard group to unite occurs in particle
Poly- phenomenon.Vertical baffle can prevent ore pulp shunt occlusion circular screen during to ore deposit.
Described agitating device is made up of flabellum stirring rod, spiral mixing rod, sieve aperture disk and braking motor, flabellum stirring rod
With sieve aperture disk cast solid, rotated simultaneously under braking motor effect.Flabellum stirring rod passes through sieve aperture base, with spiral mixing rod
It is connected, sieve aperture base is fixed as one with dispersing chamber, and sieve aperture disk diameter is slightly less than sieve aperture base, both sieve aperture positions, size
It is completely the same with being distributed, the spiral mixing rod rotation in bath is ground, drives Ceramic Balls to do vertical and horizontal motion, realizes fine ore
Course of reaction is ground in leaching, eliminates the hard aggregation phenomenon of particle.
Described mill bath is made up of upper coarse and lower fine truncated cone-shaped cylinder, the abrasion-proof backing block with hole and turbulence plate, circle
Platform shape cylinder bottom concentration height is advantageous to ore grinding, and top area is big, and powder granule concentration is small to be advantageous to enter.Abrasion-proof backing block is half
There is hole, prevent bulky grain from entering nexine in spherical chain connection, centre, wear heat sink.The ore pulp being stirred perpendicular through
Hole, change flow direction by turbulence plate, reduce the abrasion to heat sink.Ceramic Balls are combined with hemispherical liner plate, Neng Gouqiang
The a small amount of hard aggregation particle that will appear from of power is ground, and is reacted again with acid.Cylinder body bottom is provided with access hole, convenient periodically inspection
Repair, discharge nonreactive impurity particle.
Described filter by circular screen, inclined isopipe, overflow pipe, storage compartment, vacuum filter, product chambers and
Slag groove is formed, and circular screen is located at the position of overfall, and coarse filtration removes bulky grain mineral, compass screen surface angle tilt, avoids blocking
Sieve aperture.Inclined isopipe accelerates leachate and flows into storage compartment, two vacuum filter alternations, filters out subparticle.Bottom
Compass screen surface can be opened, and filter residue is discharged in slag groove.
Described water circulation system takes away the big calorimetric that reaction is released, and reduces equipment loss, while increase safety coefficient.
Described peristaltic pump can control the environment for feeding speed, building fine ore excess of acid solution, beneficial to impurity
Remove.Inflow entrance is located at below turbulence plate, and the grain dissolution that long-term work causes abrasion-proof backing block pore plugging is leached.
Using above-mentioned technical proposal the utility model compared with prior art, disk feeder spares to ore deposit, and fine ore exists
Incipient wetness stirs in dispersing chamber, by double-deck sieve aperture, uniformly feeds in mill bath, reduces fine ore and occurs with sour Contact
Hard aggregation phenomenon.To grind in bath, stirring rod drives Ceramic Balls to move, a small amount of hard aggregation particle occurred in elimination reaction filtering,
Valuable mineral is set to leach completely.The heat discharged in course of reaction is discharged by water circulation system, ensure that the security of operation.
The angle design of circular screen and inclined isopipe, accelerate flow velocity, avoid particle from blocking.Vacuum filter forms with circular screen
Double filtering system, ensure that leaching rate is high, easy to maintenance without mineral grain in leachate, service life length.
Brief description of the drawings
Fig. 1 is the structural representation front view of hard aggregation acidleach machine.
Fig. 2 is hard aggregation acidleach machine A-A faces figure.
Fig. 3 is hard aggregation acidleach machine B-B faces sectional view.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in detail in embodiment.
A kind of hard aggregation acidleach machine, including mine-feeding equipment 4, agitating device 22, mill bath 23, filter 25, water circulation
System 12 and peristaltic pump 24.
Described mine-feeding equipment 4 is by disk feeder 1, scattered water pipe 3, dispersing chamber 21, sieve aperture base 6 and vertical baffle 9
Form, dispersing chamber 21 and sieve aperture base 6 are an entirety, and disk feeder 1 and scattered water pipe 2 are put in the both sides of dispersing chamber 21
Put.
Described agitating device 22 is made up of flabellum stirring rod 28, spiral mixing rod 13, sieve aperture disk 5 and braking motor 3, system
Dynamic motor 3 is located at the top of dispersing chamber 21, and flabellum stirring rod 28 is located in dispersing chamber 21, and spiral mixing rod 13 is positioned at mill bath 23
Interior, sieve aperture disk 5 is located above sieve aperture base 6, is welded in flabellum stirring rod 28, under the drive of braking motor 3, is stirred with flabellum
Rod 28 rotates simultaneously.
Described mill bath 23 is by upper coarse and lower fine truncated cone-shaped cylinder 26, abrasion-proof backing block 10 and turbulence plate 11 with hole
Form, abrasion-proof backing block 10 increases ore grinding roughness, turbulence plate 11 is in abrasion-proof backing block 10 and water in the innermost layer of truncated cone-shaped cylinder 26
Between the circulatory system 12, change ore pulp flow direction, reduce the abrasion of heat sink 27.The inside of truncated cone-shaped cylinder 26 is equipped with wear-resisting resistance to
The ceramic spheres 14 of corrosion, bottom are provided with access hole 15.
Described filter 25 is by circular screen 7, inclined isopipe 8, overflow pipe 16, storage compartment 17, vacuum filter
18th, product chambers 19 and slag groove 20 are formed, and circular screen 7 and inclined isopipe 8 are located at the top of mill bath 23, pass through overflow pipe 16
It is connected with storage compartment 17, the top of vacuum filter 18 is connected with storage compartment 17, and bottom is ined succession product chambers 19, and slag groove 20 is placed on very
The lower section of empty filter 18.
Described peristaltic pump 24 is located at the bottom of truncated cone-shaped cylinder 26, and control acid solution feeds speed.
Scattered water pipe 23 starts water filling, and fine ore is fed in dispersing chamber 21 by disk feeder 1, opens braking motor 3, flabellum
Stirring rod 28 and spiral mixing rod 13 start simultaneously, and peristaltic pump 24 controls flow addition acid.Fine ore in dispersing chamber 21 tentatively moistens
It is wet, in the presence of flabellum stirring rod 28 be well mixed, ore pulp when sieve aperture disk 5 overlaps with the sieve aperture of sieve aperture base 6 to
Enter into mill bath 23, react, be so interrupted to ore deposit with acid, the flow rate of pulp in dispersing chamber 21 can be controlled, vertical gear
Plate 9 prevents from feeding the ore pulp shunting of mill bath 23, and annular gives ore deposit position to ore control, can effectively reduce mineral and acid reaction wink
Between there is particle hard aggregation phenomenon.
Ore pulp in mill bath 23 with acid constantly reaction, the reunion little particle occurred in course of reaction, by auger
Rod 13 drives ceramic spheres 14 to move and gradually grind in length and breadth, continuation and acid reaction.The substantial amounts of heat of course of reaction release, passes through water
The circulatory system 12 is discharged, and is avoided bulky grain from entering inside using hole formula using abrasion-proof backing block 10, is worn heat sink 10, ore pulp hangs down
Directly flowed into abrasion-proof backing block 10, through the barrier effect of turbulence plate 11, change flow direction hence into water circulation system 12, reduce and dissipate
The abrasion of hot plate 27.
Complete leachate is reacted by being passed through after the coarse filtration of circular screen 7 by inclined isopipe 8 and overflow pipe 16, into storing
In room 17, then feed vacuum filter 18 and carry out fine filtering, final filtrate is flowed into product chambers 19, remains in vacuum filter 18
Slag on the compass screen surface of bottom, it is discharged in slag groove 20, two alternately operatings of vacuum filter 18, ensures that leaching process is uninterrupted.
Cylinder body bottom access hole 15 is used for equipment regular maintenance, and whole course of reaction is carried out continuously, and equipment uses one
After fixing time, grind in bath 23 and have the slag that can not be reacted, can shut down from the disposing of access hole 15 and come out, thus it is actual continuous raw
Producing line operation needs 2 equipment to carry out alternation.
Claims (6)
1. a kind of hard aggregation acidleach machine, including mine-feeding equipment, agitating device, mill bath, filter, water circulation system and wriggling
Pump, it is characterised in that：Described mine-feeding equipment is by disk feeder, scattered water pipe, dispersing chamber, sieve aperture base and vertical baffle structure
Into；Described agitating device is made up of flabellum stirring rod, spiral mixing rod, sieve aperture disk and braking motor, and braking motor drives two
Kind stirring rod and sieve aperture disk rotate simultaneously, realize dispersing chamber and mill bath while work；Described mill bath is by upper coarse and lower fine
Truncated cone-shaped cylinder, the abrasion-proof backing block with hole and turbulence plate are formed, and inner barrel is equipped with the ceramic spheres of wear resistant corrosion resistant, cylinder
Body bottom is provided with access hole；Described filter is by circular screen, inclined isopipe, overflow pipe, storage compartment, vacuum filter
Machine, product chambers and slag groove are formed.
2. hard aggregation acidleach machine according to claim 1, it is characterised in that：Sieve aperture disk and sieve aperture base upper-lower position are close
Contact, the screen size and distribution density of sieve aperture disk are identical with sieve aperture base.
3. hard aggregation acidleach machine according to claim 1, it is characterised in that：Flabellum stirring rod is cast as one with sieve aperture disk,
Through sieve aperture base, it is connected, rotates coaxially with spiral mixing rod, it is motionless that sieve aperture base is fixed on dispersing chamber bottom, braking motor
Two kinds of stirring rod and sieve aperture disk is driven to rotate simultaneously.
4. hard aggregation acidleach machine according to claim 1, it is characterised in that：Abrasion-proof backing block uses hemispherical chain in mill bath
Formula links, and hole among adjacent two rows hemisphere be present, and corresponding often emptying gap has a turbulence plate inside abrasion-proof backing block, and turbulence plate changes
Become ore pulp flow direction.
5. hard aggregation acidleach machine according to claim 1, it is characterised in that：Circular screen slopes inwardly, and vertical baffle is solid
It is scheduled on inside circular screen.
6. hard aggregation acidleach machine according to claim 1, it is characterised in that：Peristaltic pump inflow entrance is located at below turbulence plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704751.0U CN206814825U (en) | 2017-06-16 | 2017-06-16 | Hard aggregation acidleach machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704751.0U CN206814825U (en) | 2017-06-16 | 2017-06-16 | Hard aggregation acidleach machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206814825U true CN206814825U (en) | 2017-12-29 |
Family
ID=60760448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720704751.0U Expired - Fee Related CN206814825U (en) | 2017-06-16 | 2017-06-16 | Hard aggregation acidleach machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206814825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083481A (en) * | 2017-06-16 | 2017-08-22 | 华北理工大学 | Hard aggregation acidleach machine |
-
2017
- 2017-06-16 CN CN201720704751.0U patent/CN206814825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083481A (en) * | 2017-06-16 | 2017-08-22 | 华北理工大学 | Hard aggregation acidleach machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180616 |