CN207031226U - A kind of dry-discharge system for tailings - Google Patents

A kind of dry-discharge system for tailings Download PDF

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Publication number
CN207031226U
CN207031226U CN201720835619.3U CN201720835619U CN207031226U CN 207031226 U CN207031226 U CN 207031226U CN 201720835619 U CN201720835619 U CN 201720835619U CN 207031226 U CN207031226 U CN 207031226U
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outlet
entrance
dewaterer
dry
concentrator
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袁国辉
李锁
陈波
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Yantai Yu Shun Environmental Protection Technology Co Ltd
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Yantai Yu Shun Environmental Protection Technology Co Ltd
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Abstract

It the utility model is related to a kind of dry-discharge system for tailings, including for ore pulp device, concentrate cyclone, concentrator, unpowered thickener, high-frequency dewatering screen, particulate dewaterer and belt conveyor, it is connected for ore pulp device with concentrate cyclone, the outlet of concentrate cyclone includes concentration material outlet and thin liquid outlet, concentration material outlet is connected with high-frequency dewatering screen entrance, thin liquid outlet is connected with concentrator entrance, high-frequency dewatering screen outlet includes dry outlet and filtrate (liquid, belt conveyor is provided with below dry outlet, filtrate (liquid is connected with for ore pulp device portal;The thickener outlet includes upper outlet and lower outlet, the lower outlet is connected with particulate dewaterer entrance, the upper outlet is connected with concentrator back pool, the particulate dewaterer outlet includes filtered solid outlet and mixed water exports are rinsed in press filtration, it is the belt conveyor below the filtered solid outlet, the press filtration is rinsed mixed water exports and is connected with dewaterer back pool.

Description

A kind of dry-discharge system for tailings
Technical field
It the utility model is related to a kind of dry-discharge system for tailings.
Background technology
Due to the wet row's mode of mine tailing that original mine uses, a large amount of soils are taken, ecological environment is had a strong impact on, easily produces Potential safety hazard, significant wastage water resource, existing country arrange tailing dry as policy requirement, and tailing dry is arranged in some areas The prerequisite produced as mine development Project and original Mine pit;
Tailing dry row is exactly the process of separation of solid and liquid, that is, refers to that the Tailings Slurry through ore dressing process output is handled through equipment, shape It can be transported to fixed location into aqueous small, easy precipitation solidification and the slag using place stockpiling, slag and carry out dry piling, by It is very ripe in essence mine dehydration technique and technology, therefore conventional tailing dry row is carried out with reference to concentrate solid-liquid separating method mostly; Prior art has following several:
(1) concentration plus vacuum filter:
This scheme be using agitating device by mine tailing flowsheet of slurry agitation it is uniform after, into concentrator, after concentrator concentrates Concentration material enter in vacuum filter, the material after vacuum filter filters is discharged into tailing dry through belt conveyor Arrange in heap;This scheme is suitable for middle coarse fraction mine tailing, exemplified by the tailing dry by disposal ability for 4000T/D arranges factory:Capital equipment There is concentrator 1 (diameter 45-53 rice), belt vacuum filter 4-5 platforms (every occupation of land about 90 square meters), vavuum pump 4-5 platforms, resistance to Frosted pump 10 and other auxiliary equipments, production power consumption is high, and general power reaches 700kw;The life-span of filter cloth only has 3-5 months, the life-span Shorter, maintenance cost is high, and gross investment reaches 13,000,000, and production cost is high, about 6-8 members per ton, and takes up an area larger, material after the row of doing Moisture is 15%-18%, and for fine fraction mine tailing or the higher mine tailing containing mud is ineffective easily because of blocking filtering medium.
(2) concentration plus ceramic filter:
This scheme be using agitating device by mine tailing flowsheet of slurry agitation it is uniform after, into concentrator, after concentrator concentrates Concentration material enter in ceramic filter, the material after ceramic filter filters is discharged into tailing dry through belt conveyor Arrange in heap;This scheme is applied to middle fine fraction mine tailing, concentrate, and power consumption is high, and the tailing dry using disposal ability as 4000T/D arranges factory and is Example:Capital equipment has concentrator 1 (diameter 45-53 rice), ceramic filter 10,10, vavuum pump and other auxiliary equipments, General power reaches 600kw, and the life-span of ceramic wafer only has 2-6 months, and gross investment reaches 9,000,000, and production cost is high, about 5-18 per ton Member, product moisture 8% -12%.Material simultaneously for processing coarse fraction and less than 352 mesh 80% has certain difficulty;This technique Production cost is higher, and filter plate easily blocks, and cleaning is complicated, it is desirable to and it is strict, it is especially for fine fraction mine tailing or higher containing mud Mine tailing it is ineffective easily because of blocking filtering medium.
(3) Tailing thickening pressurization filter:
This scheme is applied to middle fine fraction, and 400 mesh 95% can still be applied, and this equipment consumable accessory is filter cloth, General Life For 1-3 months, chamber filter press had developed to maximization.This scheme ore discharge is discontinuous, especially for material argillization it is serious or The high mine tailing of primary cement content, the material in filter press easily form " bag slurry " phenomenon, so can not the row of doing, for some techniques It may require setting buffer device.Exemplified by tailing dry by disposal ability for 4000T/D arranges factory:Capital equipment has concentrator 1 (diameter 45-53 rice), box filter 1060m28, abrasive resistance sand pump 16 and other auxiliary equipments, power consumption height, general power reach 350kw, the life-span of filter cloth only have 2-3 months, and gross investment reaches 7,500,000, and production cost is high, about 5-8 members per ton, material after the row of doing Moisture is 16%-20%, and floor space is big, and moisture is low, but expensive, but is usually used in essence mine dehydration.
Utility model content
The utility model is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of dehydrating effect is good, floor space is small Dry-discharge system for tailings.
The technical scheme that the utility model solves above-mentioned technical problem is as follows:A kind of dry-discharge system for tailings, including for ore pulp Device, concentrate cyclone, concentrator, unpowered thickener, high-frequency dewatering screen, particulate dewaterer and belt conveyor,
Described exported for ore pulp device is connected with the entrance of the concentrate cyclone, and the outlet of the concentrate cyclone includes Concentration material exports and thin liquid outlet, and the concentration material outlet is connected with the entrance of the high-frequency dewatering screen, and the thin liquid goes out Mouth is connected with the entrance of the concentrator, and the high-frequency dewatering screen outlet includes dry outlet and filtrate (liquid, the dry discharge The belt conveyor is provided with below mouthful, the filtrate (liquid is connected with described for ore pulp device portal;
The outlet of the concentrator includes upper outlet and lower outlet, and the lower outlet is connected with particulate dewaterer entrance, institute The entrance that upper outlet is stated with concentrator back pool is connected, and the particulate dewaterer outlet includes filtered solid outlet and mixing is rinsed in press filtration Water out, the filtered solid outlet lower section is the belt conveyor, and mixed water exports and dewaterer back pool are rinsed in the press filtration Connection, the particulate dewaterer are additionally provided with flushing water inlet, and the flushing water inlet is connected with concentrator back pool, the dehydration Machine back pool is additionally provided with bed material mouth, and the bed material mouth is connected with the entrance of the unpowered thickener, the unpowered thickener Outlet be connected with the entrance for ore pulp device, the unpowered thickener is additionally provided with overfall, the overfall and institute State the entrance connection of dewaterer back pool.
A kind of beneficial effect of dry-discharge system for tailings is in the utility model:Tailing dry using disposal ability as 4000T/D Exemplified by row factory:Production power consumption is low, and general power ability 220kw, maintenance cost is small, and the life-span of screen cloth and filter cloth can be up to 8 months, investment Small, gross investment about 6,000,000, production cost is low, about 2-4 members per ton,
The mine tailing of ore dressing plant discharge supplies concentrate cyclone through pump, by the dense of about 70% Tailing thickening to about more than 60% Degree, this part mine tailing feed high efficiency high frequency dewatering screen and are dehydrated, and high-frequency dewatering screen cost is relatively low, the directly dry row of oversize, sieve Lower thing returns to pump box and then forms closed circuit multi-stage PCE;
The overflow mine tailing of concentrate cyclone concentrates into deep wimble thickener, the concentration for making material concentration reach more than 50%, The dehydration of particulate dewaterer is fed again, and it is serious that particulate dewaterer can be used in argillization, such as primary mud, is not in bag slurry phenomenon, takes off Water effect is good, and the material after dehydration discharges together with material on high-frequency dewatering screen;
The press filtration of particulate dewaterer rinses mixing water because containing micro fine, and then feeds unpowered thickener and carry out Concentration, concentration underflow density reach after mine tailing same concentrations are fed from flowing to for ore pulp device, entered back into together with original debris Efficient concentration cyclone and then composition closed cycle.
Further, it is described to include pump pond and abrasive resistance sand pump for ore pulp device, the pump pond outlet through the abrasive resistance sand pump and The entrance connection of the concentrate cyclone, it is described to refer to pump pond entrance for ore pulp device portal, it is described to be for the outlet of ore pulp device Refer to the outlet of abrasive resistance sand pump.
Further, the lower outlet is connected by air deflector with the entrance of the particulate dewaterer.
Further, in addition to flocculant mixing device and flocculant adding apparatus, the entrance of the flocculant mixing device It is connected with the flocculant adding apparatus, the outlet of the flocculant mixing device is connected with the entrance of the concentrator.
Further, the concentrator uses deep wimble thickener, including cell body, agitating device, drive device, feeder channel and Vibrating body, the agitating device include harrow frame and mandrel, and the harrow frame includes big harrow frame and small rake rack, the lower end of the mandrel from On be down fixedly connected sequentially and have the drag frame and the small rake rack;
The cell body includes upper groove body and lower groove, and the upper groove body is in cylindrical tube structure, and the lower groove is in circle Frustum hollow-core construction;The upper groove body center line is provided with crossbeam, and lower end is connected with the bigger diameter end of the lower groove, the lower groove Miner diameter end be connected with bottom cone bucket;
The crossbeam upper end is provided with the drive device rotated with moving mandrel, and the center of lower end is connected with feed and led to Road, the feeder channel are the hollow barrel structure around mandrel, and lower end is in horn-like;
Be additionally provided with the vibrating body below the crossbeam, the vibrating body by multiple vibration modules along annular splicing and Into being equipped with a corresponding vibrating motor on each vibration module;
Each vibration module includes upper body and lower body of the horizontal plane in sector structure, the lower body by a pair of side plates and Outside plate and inner panel surround, and the outside plate and inner panel are evenly equipped with oblique cutting plate from top to bottom to centroclinal between the pair of side plate; Overflow launder is radially provided with the upper body.
It is using the above-mentioned further beneficial effect of technical scheme:Concentrator uses deep wimble thickener, and floor space is few, is 1/3 or so of common concentrator, underflow can realize high concentration ore discharge.
Further, the big harrow frame includes horizontal stand, and the horizontal stand includes at least big two layers horizontal stand and one The small horizontal stand of layer, is connected with axial puddler, the big horizontal stand includes grand cross frame between adjacent big horizontal stand Frame, the outer end of the grand cross framework are connected by pull bar.
The above-mentioned further beneficial effect of technical scheme is:Using the agitating device of uniqueness, make compression layer two-phase liquid near Three-phase liquid is similar to, increases clear water rising passway, increases compression layer concentration to greatest extent.
Further, the size of the small horizontal stand is less than the size of the big horizontal stand, the small horizontal stand bag Small cross frame is included, the outer end of the small cross frame and the outer end of the cross frame of adjacent big horizontal stand pass through company Fishplate bar connects, and the angle between connecting plate and the mandrel axis is the half of the lower groove cone angle.
Further, the particulate dewaterer, including frame, drive device, upper filter cloth and lower filter cloth, it is characterised in that institute State filter cloth and pass through upper filter cloth driven roller, upper filter cloth idler roller, wedge-shaped dehydration roll, dehydration technology roller and multiple S-type distributions Pressurizing and dehydrating roller is fixed in the frame, and the diameter of multiple pressurizing and dehydrating rollers is gradually reduced along material outbound course;
The lower filter cloth is taken off by lower filter cloth driven roller, lower filter cloth idler roller, gravity dehydration roll assembly and described low pressure Damping roller and the pressurizing and dehydrating roller of multiple S-type distributions are fixed in the frame;
The drive device includes motor, and the motor passes through belt wheel and one end of the lower filter cloth driven roller Connection, the other end of the lower filter cloth driven roller are provided with drive gear, and the upper filter cloth driven roller is provided with and the sliding tooth Take turns the driven gear being meshed.
It is using the above-mentioned further beneficial effect of technical scheme:The both sides of upper and lower filter cloth driven roller are equipped with transmission, and one Side uses motor V belt translation, and opposite side uses gear drive, and the frictional force for preventing from only leaning between upper and lower filter cloth drives upper filter cloth Rotate, easily skid and cause idle running, dewatering efficiency is high;In addition, the diameter of pressurizing and dehydrating roller gradually subtracts along material outbound course Small, because the pressure between filter cloth and pressurizing and dehydrating roller gradually increases, pressure caused by last pressurizing and dehydrating roller reaches Maximum, dehydrating effect are more preferable.
Further, distribution device is provided with above the gravity dehydration roll assembly, the distribution device is in herringbone.
It is using the above-mentioned further beneficial effect of technical scheme:After material is by herringbone distribution device, to both sides It is scattered, the bed of material is evenly distributed, uniform force and then dehydrating effect it is more preferable.
Brief description of the drawings
Fig. 1 is system schematic of the present utility model;
Fig. 2 is the structural representation of concentrator in the utility model;
Fig. 3 is Fig. 2 top view;
Fig. 4 is the structural representation of big harrow frame in the utility model;
Fig. 5 is the structural representation of vibration module in the utility model;
Fig. 6 is the top view of Fig. 5 in the utility model;
In the accompanying drawings, the list of designations represented by each label is as follows:1st, unpowered thickening cone, 2, pump pond, 3, wear-resisting Sand pump, 4, efficient concentration cyclone, 5, efficient deep wimble thickener, 6, air deflector, 7, particulate dewaterer, 8, belt conveyor, 9, Concentrator back pool, 10, flocculant mixing device, 11, tailing dry row's heap, 12, high-frequency dewatering screen, 13, flocculant addition dress Put, 14, dewaterer back pool.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of dry-discharge system for tailings, including for ore pulp device, concentrate cyclone 4, concentrator 5, unpowered Thickener 1, high-frequency dewatering screen 12, particulate dewaterer 7 and belt conveyor 8,
Export for ore pulp device and be connected with the entrance 4-1 of the concentrate cyclone, the outlet of the concentrate cyclone includes Concentration material exports 4-2 and thin liquid outlet 4-3, and the concentration material outlet 4-2 is connected with the entrance of the high-frequency dewatering screen, institute State thin liquid outlet 4-3 to be connected with the entrance 5-1 of the concentrator, the high-frequency dewatering screen 12 includes dry outlet 12-1 and filtrate 12-2 is exported, the belt conveyor 8 is provided with below the dry outlet 12-1, the filtrate (liquid 12-2 supplies ore deposit with described Sizing device entrance connects;
The outlet of the concentrator 5 includes upper outlet 5-2 and lower outlet 5-3, and the lower outlet 5-3 enters with particulate dewaterer Mouth 7-1 connections, the upper outlet 5-2 are connected with concentrator back pool 9, and the particulate dewaterer outlet includes filtered solid outlet 7-3 It is the belt conveyor 8 to be rinsed with press filtration below mixed water exports 7-2, the filtered solid outlet 7-3, and the press filtration is rinsed mixed Heshui outlet 7-2 is connected with the dewaterer back pool 14, and the particulate dewaterer 7, which is additionally provided with, rinses water inlet 7-4, the punching Wash water entrance 7-4 is connected with the concentrator back pool 9, and the dewaterer back pool 14 is additionally provided with bed material mouth 14-2, the bottom Material mouth 14-2 is connected with the entrance 1-1 of the unpowered thickener, and the outlet 1-3 of the unpowered thickener supplies ore pulp with described The entrance connection of device, the unpowered thickener 1 are additionally provided with overfall 1-2, the overfall 1-2 and the dewaterer backwater The entrance 14-1 connections in pond.
Described to include pump pond 2 and abrasive resistance sand pump 3 for ore pulp device, the pump pond exports 2-2 through the abrasive resistance sand pump 3 and institute State the entrance 4-1 connections of concentrate cyclone.
The lower outlet 5-3 is connected by air deflector 6 with the entrance 7-1 of the particulate dewaterer.
Also include flocculant mixing device 10 and flocculant adding apparatus 13, the entrance of the flocculant mixing device 10 It is connected with the flocculant adding apparatus 13, the outlet of the flocculant mixing device 10 is connected with the concentrator entrance 5-1.
As shown in Fig. 2-Fig. 6, the concentrator uses deep wimble thickener, including cell body 501, agitating device, drive device 503rd, feeder channel 504 and vibrating body 507, the agitating device include harrow frame and mandrel 505, and the harrow frame includes big harrow frame 508 and small rake rack 509, the lower end of the mandrel 505 is fixedly connected sequentially from top to bottom the drag frame 508 and the rastellus Frame 509;
The cell body includes upper groove body 5011 and lower groove 5012, and the upper groove body 5011 is in cylindrical tube structure, institute It is in frustum of a cone hollow-core construction to state lower groove 5012;The center line of upper groove body 5011 is provided with crossbeam 502, lower end and the lower groove 5012 bigger diameter end connection, the miner diameter end of the lower groove 5012 are connected with bottom cone bucket 510;
The top of crossbeam 502 is provided with the drive device 503 rotated with moving mandrel 505, and the center of bottom connects Feeder channel 504 is connected to, the feeder channel 504 is the hollow barrel structure around mandrel 505, and lower end is in horn-like;
The lower section of the crossbeam 502 is additionally provided with the vibrating body 507, and the vibrating body 507 is by multiple vibration modules along ring Shape is spliced, and a corresponding vibrating motor 512 is equipped with each vibration module;
The vibration module 5073, each vibration module 5073 are connected by damping spring 511 and the cell body 501 Connect, each vibration module includes upper body 50731 and lower body 50732 of the horizontal plane in sector structure, the lower body 50732 by A pair of side plates 50734 and outside plate 50735 and inner panel 50736 surround, and the outside plate 50735 and inner panel 50736 are from top to bottom in The heart is tilted, and oblique cutting plate 50733 is evenly equipped between the pair of side plate 50734;Overflow is radially provided with the upper body 50731 Groove 514.
The big harrow frame 509 includes horizontal stand, and the level includes at least big two layers horizontal stand and one layer of small level Support, is connected with axial puddler 5085 between adjacent big horizontal stand, and the big horizontal stand includes grand cross framework 5084, the outer end of the grand cross framework 5084 is connected by pull bar 5083.
The size of the small horizontal stand is less than the size of the big horizontal stand, and the small horizontal stand includes small cross Framework 5082, the outer end of the small cross frame 5082 and the outer end of the grand cross framework 5084 of adjacent big horizontal stand Connected by connecting plate 5081, the angle between connecting plate 5081 and mandrel 505 axis is the cone angle of lower groove 5012 Half.
The application method of above-mentioned dry-discharge system for tailings, comprises the following steps:
Step 1:By in mine tailing ore pulp front pump pond 2, material concentration is between 10%~25%;
Step 2:Material in pump pond 2 is entered in concentrate cyclone 4 by abrasive resistance sand pump 3, after the concentration of cyclone 4, The material that concentration reaches more than 60% enters in high-frequency dewatering screen 12 from concentration material outlet 4-2, and thin liquid exports from the thin liquid 4-3 enters in concentrator 5;
Step 3:Into the material of high-frequency dewatering screen 12, filter cake is formed after the dehydration of high-frequency dewatering screen 12, the filter cake leads to Cross the belt conveyor 8 being arranged on below high-frequency dewatering screen and be transported to tailing dry row's heap;
Meanwhile into the material in concentrator 5, after the concentration of concentrator 5, material concentration reaches the dense of 45%-55% Contracting material enters in particulate dewaterer 7 from air deflector 6, and concentrator upper outlet 5-2 clear liquid is fed in concentrator back pool 9, portion It is allocated as can be used as producing backwater for the flushing water of particulate dewaterer 7, others;
Step 4:Into particulate dewaterer 7 material after dehydration, filter cake drops to belt conveyor from filtered solid outlet 7-3 On 8, and then tailing dry row's heap 11 is transported to, press filtration rinses mixing water and rinses mixed water exports 7-2 into dewaterer time from press filtration In pond 14, the press filtration that mixed water exports discharge is rinsed from the press filtration rinses the concentration of mixing water in 15%-25%, the pressure After filter rinses mixing water by the recovery of dewaterer back pool 14, unpowered thickener concentration, the underflow materials after concentration are entered back into Into ore pulp device is supplied, the overflow water of unpowered thickener returns to dewaterer back pool.
In step 3, when concentrator 5 works, flocculant is constantly added into concentrator 5 from flocculant adding apparatus 13.
Exemplified by tailing dry by disposal ability for 4000T/D arranges factory:The main equipment of the utility model has using wear-resisting sand Pump 5,2 groups of concentrate cyclone, high-frequency dewatering screen 4, deep wimble thickener 2, particulate dewaterer 4 and other auxiliary equipments, General power is relatively low in 220kw or so, power consumption;The service life of screen cloth and filter cloth can reach 8 months, last a long time, maintenance cost With low, production efficiency height;It is the half of prior art about at 6,000,000 yuan or so and gross investment is small;Production cost is in 2-4 Member/t, single ton of expense are only existing 1/3-1/2;Floor space saves nearly 2/3.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (7)

1. a kind of dry-discharge system for tailings, it is characterised in that including for ore pulp device, concentrate cyclone, concentrator, unpowered concentration Machine, high-frequency dewatering screen, particulate dewaterer and belt conveyor,
Described exported for ore pulp device is connected with the entrance of the concentrate cyclone, and the outlet of the concentrate cyclone includes concentration Material outlet and thin liquid outlet, the concentration material outlet be connecteds with the entrance of the high-frequency dewatering screen, the thin liquid export and The entrance connection of the concentrator, the high-frequency dewatering screen, which exports, includes dry outlet and filtrate (liquid, under the dry outlet Side is provided with the belt conveyor, and the filtrate (liquid is connected with described for ore pulp device portal;
The outlet of the concentrator includes upper outlet and lower outlet, and the lower outlet is connected with particulate dewaterer entrance, it is described on Outlet is connected with concentrator back pool, and the particulate dewaterer outlet includes filtered solid outlet and mixed water exports, institute are rinsed in press filtration It is the belt conveyor to state below filtered solid outlet, and the press filtration is rinsed mixed water exports and is connected with dewaterer back pool, described Particulate dewaterer is additionally provided with flushing water inlet, and the flushing water inlet is connected with concentrator back pool, the dewaterer back pool Be additionally provided with bed material mouth, the bed material mouth is connected with the entrance of the unpowered thickener, the outlet of the unpowered thickener with The entrance for ore pulp device connects, and the unpowered thickener is additionally provided with overfall, the overfall and the dewaterer The entrance connection of back pool.
A kind of 2. dry-discharge system for tailings according to claim 1, it is characterised in that it is described for ore pulp device include pump pond and Abrasive resistance sand pump, the pump pond outlet are connected through the abrasive resistance sand pump with the entrance of the concentrate cyclone.
3. a kind of dry-discharge system for tailings according to claim 1, it is characterised in that the lower outlet passes through air deflector and institute State the entrance connection of particulate dewaterer.
4. a kind of dry-discharge system for tailings according to claim 1, it is characterised in that also including flocculant mixing device and wadding Solidifying agent adding set, the entrance of the flocculant mixing device are connected with the flocculant adding apparatus, the flocculant mixing The outlet of device is connected with the entrance of the concentrator.
5. according to a kind of dry-discharge system for tailings described in claim any one of 1-4, it is characterised in that the concentrator is using deep Wimble thickener, including cell body, agitating device, drive device, feeder channel and vibrating body, the agitating device include harrow frame and core Axle, the harrow frame include big harrow frame and small rake rack, and the lower end of the mandrel is fixedly connected sequentially from top to bottom the drag frame With the small rake rack;
The cell body includes upper groove body and lower groove, and the upper groove body is in cylindrical tube structure, and the lower groove is in the frustum of a cone Hollow-core construction;The upper groove body center line is provided with crossbeam, and lower end is connected with the bigger diameter end of the lower groove, the lower groove it is small Footpath end is connected with bottom cone bucket;
The crossbeam upper end is provided with the drive device rotated with moving mandrel, and the center of lower end is connected with feeder channel, The feeder channel is the hollow barrel structure around mandrel, and lower end is in horn-like;
The vibrating body is additionally provided with below the crossbeam, the vibrating body is spliced by multiple vibration modules along annular, often A corresponding vibrating motor is equipped with the individual vibration module;
Each vibration module includes upper body and lower body of the horizontal plane in sector structure, and the lower body is by a pair of side plates and outside plate Surrounded with inner panel, the outside plate and inner panel are evenly equipped with oblique cutting plate from top to bottom to centroclinal between the pair of side plate;It is described Overflow launder is radially provided with upper body.
A kind of 6. dry-discharge system for tailings according to claim 5, it is characterised in that the big harrow frame includes horizontal stand, The horizontal stand includes at least big two layers horizontal stand and one layer of small horizontal stand, is connected between adjacent big horizontal stand Axial puddler, the big horizontal stand include grand cross framework, and the outer end of the grand cross framework is connected by pull bar.
7. a kind of dry-discharge system for tailings according to claim 6, it is characterised in that the size of the small horizontal stand is less than The size of the big horizontal stand, the small horizontal stand include small cross frame, the outer end of the small cross frame and phase The outer end of the cross frame of adjacent big horizontal stand is connected by connecting plate, the angle between connecting plate and the mandrel axis It is the half of the lower groove cone angle.
CN201720835619.3U 2017-07-11 2017-07-11 A kind of dry-discharge system for tailings Active CN207031226U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110787530A (en) * 2019-11-05 2020-02-14 广东省科学院产业技术育成中心 High-efficiency dewatering and pre-drying continuous production system and method for seaside sand table concentrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110787530A (en) * 2019-11-05 2020-02-14 广东省科学院产业技术育成中心 High-efficiency dewatering and pre-drying continuous production system and method for seaside sand table concentrate

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