CN205903971U - A centrifugation recovery unit for plumbous zinc ore - Google Patents
A centrifugation recovery unit for plumbous zinc ore Download PDFInfo
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- CN205903971U CN205903971U CN201620839483.9U CN201620839483U CN205903971U CN 205903971 U CN205903971 U CN 205903971U CN 201620839483 U CN201620839483 U CN 201620839483U CN 205903971 U CN205903971 U CN 205903971U
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Abstract
The utility model provides a centrifugation recovery unit for plumbous zinc ore belongs to mineral processing engineering technical field. The device includes broken ball -milling system, centrifugal beneficiation system and table concentration system, and broken ball -milling system includes that former ore bin, primary mineral are for ore deposit machine, breaker, powder storehouse, fine material for ore deposit machine, ball mill and grader, centrifugation beneficiation system includes baffle -box, pneumatic gate valve, centrifugal separator, heavy sand silo, the table concentration system is including dividing ore deposit ware, shaking table. The device carries out plumbous zinc ore separation, and environment nature is good, to operating personnel is harmless, the flow simple, the device selection do not be with low costs, is applicable to industrial production.
Description
Technical field
The utility model is related to Ore Dressing Engineering field, particularly relates to a kind of centrifugation for Pb-Zn deposits and reclaims dress
Put.
Background technology
In nature, Pb-Zn deposits are mainly presented in sulfide (galena and zincblende).Reclaim from ore at present
The main method of Pb-Zn deposits is floating separation (abbreviation flotation).The flotation process of Pb-Zn deposits is probably: leads to containing lead-zinc ore
Cross to crush and make fineness and the satisfactory ore pulp of concentration with ball milling, after elder generation in flotation device, add regulator, collecting to ore pulp
Agent and foaming agent, sulfide (galena and zincblende), with bubble floating, collects in ore pulp top layer.Scraping by flotation device
Plate, the foam that will be enriched in sulfide (galena and zincblende) scrapes, and after precipitation or filter-press dehydration, becomes lead zinc essence
Ore deposit.
Pb-Zn deposits are processed using floatation process, technique and equipment are ripe, and recovery rate in ore-dressing is high, but due to needing in ore pulp
The substantial amounts of chemical agent of middle addition, thus there is chemical agent pollution environment, the infringement drawback such as operating personnel are healthy.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of centrifugation retracting device for Pb-Zn deposits, need not
Add medicament, pollution-free.
This device includes broken milling system, centrifugal separation system and table concentration system, wherein, broken milling system,
For lump ore is broken into the fritter of suitable ball milling, fritter ore ball milling is become to be suitable for the fine grained mud of centrifugation
Shape；Broken milling system includes crude ore bin, raw ore rock feeder, disintegrating machine, filler bin, fine ore rock feeder, ball mill and grader,
Crude ore bin, raw ore rock feeder, disintegrating machine, filler bin, fine ore rock feeder, ball mill and grader are sequentially connected in series.
Centrifugal separation system is core of the present utility model, is mainly made up of vertical continuous type centrifugal ore separator.Through broken
The mineral slurry that broken milling system is processed, under the effect of centrifugal force of the high-speed rotation that centrifugal ore separator produces, realizes lead zinc
Mineral are efficiently separated with gangue mineral；Centrifugal separation system includes baffle-box, Pneumatic gate valve, centrifugal ore separator and heavy sand storehouse,
Baffle-box, centrifugal ore separator and heavy sand storehouse are sequentially connected in series, and Pneumatic gate valve is arranged between baffle-box and centrifugal ore separator, baffle-box
It is arranged on grader downstream.
Table concentration system is used for processing the heavy sand of centrifugal ore separator, sub-elects high-grade lead and zinc concentrate；Table concentration
System includes mine distributor and shaking table, and mine distributor is arranged on weight ore storage bin downstream, and mine distributor is connected with shaking table, centrifugal ore separator and mine tailing
Storehouse is passed through pipeline and is connected, and shaking table is connected by pipeline with concentrate pond.
Wherein, mine distributor includes outer tube, inner core, dividing plate, feed pipe and discharge nozzle, and outer tube and inner core are concentric cylindrical, point
It is outer tube outside ore deposit device, inner core height is less than outer tube, is uniformly arranged 2-6 piece dividing plate, dividing plate is vertically arranged between inner core and outer tube,
Dividing plate connects inner core and outer tube, and inner core is arranged above feed pipe, opens up and dividing plate quantity identical discharge nozzle around outer tube.Weight
Sand passes through feed pipe, enters inner core, and assumes boiling-like under velocity shock, from inner core upper along overflowing, be pooled to by inner core,
Outer tube and the closed area of dividing plate formation, discharge from discharge nozzle.
Centrifugal ore separator is the vertical continuous ore discharge type centrifugal ore separator of lxc-30 type.Grader adopts vibrating fine screen, screen cloth
Aperture 0.15mm.Enter centrifugal ore separator fineness of materials and account for 100% for -0.15mm, in the heavy sand yield 10% of centrifugal ore separator,
Heavy sand grade is 35-40%；Table concentrate grade is more than 55%.
In use, the lump ore in crude ore bin, uniformly feeds disintegrating machine by raw ore rock feeder.After broken
Ore is to filler bin.Fritter ore in filler bin, quantitatively feeds ball mill by powder rock feeder.Ore pulp after ball milling leads to
Cross grader classification, the ore pulp of release mesh enters centrifugal separation system, and coarse granule material returns ball mill.
From the ore pulp of the release mesh of broken milling system, squeeze into baffle-box, under the control of gate valve, feed centrifugation choosing
Ore deposit machine, is centrifuged.The heavy sand of centrifugation enters heavy sand storehouse, and the mine tailing of centrifugation abandons to be stored up.
Heavy sand in heavy sand storehouse, enters mine distributor, uniformly feeds shaking table, obtain concentrate.
The having the beneficial effect that of technique scheme of the present utility model:
In such scheme, directly carry out the separation of Pb-Zn deposits using physical method, chemical reagent need not be added, environmental protection is no dirty
Dye, and package unit structure simple it is adaptable to industrial production.
Brief description
Fig. 1 is the centrifugation retracting device structural representation for Pb-Zn deposits of the present utility model；
Fig. 2 is mine distributor structural representation of the present utility model；
Fig. 3 is mine distributor top view of the present utility model.
Wherein: 1- crude ore bin；2- raw ore rock feeder；3- disintegrating machine；4- filler bin；5- powder rock feeder；6- ball mill；7-
Grader；8- baffle-box；9- centrifugal ore separator；10- weight ore storage bin；11- mine distributor；12- shaking table；13- concentrate pond；14- Tailings Dam；
15- feed pipe；16- outer tube；17- inner core；18- dividing plate；19- discharge nozzle.
Specific embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model uses the problems such as chemical agent, pollution environment for existing Pb-Zn deposits separation method, provides one
Plant the centrifugation retracting device for Pb-Zn deposits.
As shown in figure 1, crude ore bin 1, raw ore rock feeder 2, disintegrating machine 3, filler bin 4, fine ore rock feeder 5, ball in this device
Grinding machine 6, grader 7, baffle-box 8, centrifugal ore separator 9, heavy sand storehouse 10, mine distributor 11 and shaking table 12 are sequentially connected in series, Pneumatic gate valve
It is arranged between baffle-box 8 and centrifugal ore separator 9, centrifugal ore separator 9 is connected by pipeline with Tailings Dam 14, shaking table 12 and concentrate
Pond 13 is passed through pipeline and is connected.
As shown in Figures 2 and 3, the mine distributor 11 in this device includes outer tube 16, inner core 17, dividing plate 18, feed pipe 15 and
Discharge nozzle 19, outer tube 16 and inner core 17 are concentric cylindrical, and mine distributor 11 is outside to be outer tube 16, and inner core 17 height is less than outer tube 16,
It is uniformly arranged 2-6 piece dividing plate 18, dividing plate 18 is vertically arranged, dividing plate 18 connects inner core 17 and outer tube between inner core 17 and outer tube 16
16, inner core 17 is arranged above feed pipe 15, opens up and dividing plate 18 quantity identical discharge nozzle 19 around outer tube 16.
It is explained with reference to specific embodiment.
Lead-zinc Deposits of Certain District, grade pb 9.4%.There is stock ground in raw ore heap, maximum particle size 300mm, using zl-50 type loading machine
Raw ore is loaded crude ore bin 1, crude ore bin 1 size 3000 × 3000mm suitable for reading, bottom size 1000 × 500mm, height 2000mm.
Using qbg500 × 2000 apron feeder, the raw ore in crude ore bin 1 is uniformly drawn off and feeds pe400 × 600 type jaw to break
Broken machine 3 and pyb-900 type gyratory crusher 3, the ore grain size after crushing is less than 40mm.Fritter ore rises to fine ore bin 4, powder
Feed bin 4 diameter 5m, height 10m.
Ore in fine ore bin 4 by gzg403 type vibrofeeder feed ball mill 6(ball mill model mqg3600 ×
6000).Ore pulp after ball milling is pumped into mvsk2420 type vibrating fine screen by slurry, is classified, and is classified mesh size
0.15mm.
Screenings (- 0.15mm accounts for 100%) enters baffle-box 8(baffle-box specification 500mm × 500mm × 1000mm), pass through
Dn125 Pneumatic gate valve, feeds the vertical continuous ore discharge type centrifugal ore separator 9 of lxc-30 type, in yield 10%, heavy sand grade 35%
40%.The mine tailing of centrifugal classification is delivered to Tailings Dam 14 and is stored up.The heavy sand of centrifugal classification, enters heavy sand storehouse 10(heavy sand storehouse specification
300mm × 300mm × 500mm), by mine distributor 11(mine distributor diameter 300mm, high 500mm, four divide equally) uniformly feed 4
6s shaking table 12(shaking table specification 4450x1855/1546mm) carry out selected, obtain concentrate, concentrate grade is more than 55%.
The above is preferred embodiment of the present utility model it is noted that ordinary skill for the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Also should be regarded as protection domain of the present utility model with retouching.
Claims (5)
1. a kind of centrifugation retracting device for Pb-Zn deposits it is characterised in that: include broken milling system, centrifugal separation system
System and table concentration system, wherein, broken milling system includes crude ore bin (1), raw ore rock feeder (2), disintegrating machine (3), powder
Storehouse (4), fine ore rock feeder (5), ball mill (6) and grader (7), crude ore bin (1), raw ore rock feeder (2), disintegrating machine (3), powder
Feed bin (4), fine ore rock feeder (5), ball mill (6) and grader (7) are sequentially connected in series, centrifugal separation system include baffle-box (8),
Pneumatic gate valve, centrifugal ore separator (9) and heavy sand storehouse (10), baffle-box (8), centrifugal ore separator (9) and heavy sand storehouse (10) are gone here and there successively
Connection, Pneumatic gate valve is arranged between baffle-box (8) and centrifugal ore separator (9), and baffle-box (8) is arranged on grader (7) downstream, shakes
Bed selecting system includes mine distributor (11) and shaking table (12), and mine distributor (11) is arranged on heavy sand storehouse (10) downstream, mine distributor (11)
It is connected with shaking table (12), centrifugal ore separator (9) is connected by pipeline with Tailings Dam (14), shaking table (12) is passed through with concentrate pond (13)
Pipeline is connected.
2. the centrifugation retracting device for Pb-Zn deposits according to claim 1 it is characterised in that: described ball mill
(6) ore pulp after ball milling in passes through grader (7) and is classified, and the ore pulp of release mesh enters baffle-box (8), underproof coarse granule
Material returns ball mill (6).
3. the centrifugation retracting device for Pb-Zn deposits according to claim 1 it is characterised in that: described mine distributor
(11) outer tube (16), inner core (17), dividing plate (18), feed pipe (15) and discharge nozzle (19), outer tube (16) and inner core (17) are included
For being outer tube (16) outside concentric cylindrical, mine distributor (11), inner core (17) is highly less than outer tube (16), inner core (17) and outer tube
(16) it is uniformly arranged 2-6 piece dividing plate (18) between, dividing plate (18) is vertically arranged, dividing plate (18) connects inner core (17) and outer tube
(16), inner core (17) is arranged above opening up and dividing plate (18) quantity identical discharge nozzle around feed pipe (15), outer tube (16)
(19).
4. the centrifugation retracting device for Pb-Zn deposits according to claim 1 it is characterised in that: described centrifugal separation
Machine (9) is the vertical continuous ore discharge type centrifugal ore separator of lxc-30 type.
5. the centrifugation retracting device for Pb-Zn deposits according to claim 1 it is characterised in that: described grader
(7) vibrating fine screen, mesh size 0.15mm are adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839483.9U CN205903971U (en) | 2016-08-04 | 2016-08-04 | A centrifugation recovery unit for plumbous zinc ore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839483.9U CN205903971U (en) | 2016-08-04 | 2016-08-04 | A centrifugation recovery unit for plumbous zinc ore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903971U true CN205903971U (en) | 2017-01-25 |
Family
ID=57803912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620839483.9U Active CN205903971U (en) | 2016-08-04 | 2016-08-04 | A centrifugation recovery unit for plumbous zinc ore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205903971U (en) |
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2016
- 2016-08-04 CN CN201620839483.9U patent/CN205903971U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518111 Guangdong Shenzhen Longgang District Pinghu street Southern China city Tiedong logistics District 12 11 layer 1109 Patentee after: Shenzhen zhongkuan Haina Technology Co. Ltd. Address before: 518101, Guangdong, Shenzhen, Baoan District Xin'an Street 41 District 8 Building (Huafeng Xin'an youth entrepreneurial base) nine floor, No. 906 Patentee before: SHENZHEN ZHONG KUANG HAI NA MINING CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200722 Address after: 607, building 12, Tiedong Logistics Zone, Huanan City, No.1 Ping'an Avenue, Pinghu community, Pinghu street, Longgang District, Shenzhen, Guangdong Province Patentee after: Shenzhen Zhongheng Resource Recycling Technology Co., Ltd Address before: 518111 Guangdong Shenzhen Longgang District Pinghu street Southern China city Tiedong logistics District 12 11 layer 1109 Patentee before: SHENZHEN ZHONG KUANG HAI NA TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |