1、Spiral chute is a membrane flow gravity separation equipment, the selection principle is the use of useful minerals and gangue in proportion, particle size, shape differences, in rotating inclined flow by gravity, centrifugal force, hydrodynamic pressure and friction force with different groove face
2、, realize the useful minerals and gangue stratification, branch tape sorting. Heavy, coarse granularity, fast sedimentation of particles gradually moved towards the spiral groove inner edge, the proportion of small, fine particle size, particle sedimentation slow gradually moved to the spiral groove
3、 edge, gradually banding, culminating in the spiral groove end by cutting ore tank is respectively connected out, to realize separation.3、ApplicationThe sorting equipment for grain size 0.3-0.02 mm fine iron ore, titanium ore, chromite, pyrite, zircon, monazite, rutile , phosphorus ore, tungsten, ti
4、n, B mine of tantalum niobium ore with the difference of specific gravity, and other non-ferrous metals, rare metals and non-metallic mineral. The sorting process with a stable, easy to control, to allow changes to the mineral concentration range, high enrichment, high recovery rate, small occupatio
5、n area, little water consumption, simple structure, no need of power, large processing quantity, simple installation, convenient operation, small investment, quick advantages.4、The method of useThe spiral chute is erected, calibrated vertical line, with metal or wood fixed in position, by the sand p
6、ump will ore to spiral top two inlet, adding supplemental water, mineral ore concentration regulation paddle, paddle down naturally from high swirl, in rotating inclined flow produces a kind of inertial centrifugal force, with ore proportion, particle size, shape differences, swirl through the actio
7、n of gravity and centrifugal force, will be mine and sand separating, concentrate into the concentrate pipe connected with a hopper, tailings into tailing bucket a pipeline is connected to a sand pool, then the pump discharge, finished processing the whole process.5、Structure and technical parameter
8、Mainly by the ore separator, cross, to mine groove, helical groove, cutting trough, pick ore bucket and slot pillar of seven components. The helical groove is spiral chute of the main components, each spiral chute is 2 - 4 head spiral groove, each head spiral groove is composed of 5 spiral plates （a
9、ccording to mineral properties and beneficiation process need, after tests also consider 4 circles, in order to reduce the equipment height） spiral plate by bolts are fixed together, spiral sheet is made of glass fiber reinforced plastic （FRP） made, light weight, anti-corrosion, moisture-proof, anti
10、 deformation and strength.6、InstallationSpiral chute installation procedures and requirements:1）First check the glass steel spiral slice quality （especially the work surface quality）, size and shape to meet the requirements for assembly2）Screw plate connecting bolt hole by the general factory in adv
11、ance with a drill. If the manufacturer has no processing is required, according to the same template drilling, in order to ensure good interchangeability.3）Bolt the five coil sheet are connected into a group of spiral groove, level set, two adjacent flange connection within the surface smooth transi
12、tion is connected, special attention should be paid on the surface may not be lower than the corresponding lower sheet surface. Along the diameter direction.（the slot width direction） to edge alignment as the standard, do not allow plate rim inside, so the installation is intended to prevent the occ
13、urrence of ore fluid splash. Joint gap, with putty.4）The coupled five of a group of four （or two or three） spiral groove rotating together into a desired shape, distribution.5）The four roots （three） column is respectively arranged in four （or three, two） spiral groove, bolt the spiral groove and the
14、 pillar is fixed, then install the cross （tripod）, so that each spiral along the park are cloth, then all bolts. After installation, spiral plate to maintain the natural shape, with no obvious variant.6）Would give mine groove and product interception groove are respectively arranged in the spiral gr
15、oove of the head end and the tail end to ensure that the connection of close water leakage. If there is a gap, by coating sealing. To ensure the smooth transition of groove surface.7）To mine even divider and product assemble bucket and the slot bracket is not connected, free placed on the bracket, t
16、he installation should pay attention to in the chart are position. Each row of tube to distributor are respectively aligned with corresponding to the ore tank.6-S shaking table1、Application The 6-S shaking table is one of the main equipment of gravity concentration, it is widely used in separating t
17、ungsten, tin, tantalum, niobium, gold and other rare metals and precious metal ore. Can be used for roughing, concentration, scavenging different operations, separating coarse sand （2-0.5mm） （0.5-0.074mm）, fine sand, clay （- 0.074） of different grain grade It can also be used to separate iron, manga
18、nese ore and coal. When processing tungsten, tin ore, the table effective recycling particle size range for the 2-0.22 mm.2、Performance The shaking table is in the beneficiation process is complex a tilt bed plane, ore particle swarm from the bed surface angle to the trough into, at the same time by
19、 lateral flushing water supply to the water tank, and the mineral particles in gravity, lateral flow momentum, bed reciprocating asymmetric motion produced by the inertia and friction effects next, according to the proportion and hierarchical granularity, and along the bed surface for longitudinal m
20、ovement along the inclined bed surface and transverse motion. Therefore, specific gravity and particle size of different mineral particles along the direction of movement of the respective gradually by the A side to side B fan-shaped shed, concentrate and tailings from the end side of the dischargin
21、g end is divided into different, concentrate, middling and tailings.6-s has a double high rich ore ratio, high separation efficiency, safeguards easily, convenient for adjusting the stroke. In change cross fall and stroke is still maintain the surface of bed movement balance, the spring is placed in
22、 the box body, compact structure, and can in turn draw final concentrate and tailings.3、Classification1According to the different position of ore, shaker can be divided into right and left type cradle type cradle two forms. The right type cradle for the ore location for the rocking mechanism is on t
23、he right side, left type cradle to mine is located in the left.26-S shaker can be divided into fixed shaking table，channel bar shaking table, big channel steel shaking table.3According to the concentration particle size, divided into coarse sand table, sand table and slimmer three.4、StructureThis ta
24、ble is mainly composed of a bed head, motor, adjustable slope, the bed surface, mine shafts, sink, and reflex and lubrication system of eight components.The surface of bed longitudinal reciprocating motion through a crank connecting rod type driving mechanism to realize. The electric motor through t
25、he belt drive to make the big belt wheel drives the crankshaft to rotate, the rocker made subsequently moves up and down, rocker downwards, elbow board drive rear axle and the reciprocating rod moves backwards, the spring being compressed. The bed surface is through linkage seat and a reciprocating
26、lever connected, so this is also so the bed surface for backward movement, when the rocker upward movement, due to the tension spring drive, the bed surface will move forward.5、Specification6、Installation and cautions1） On the basis of drawing, reserved anchor screw holes or pouring good foundation
27、plate, drilling, hole expansion, the construction of concrete foundation.2） The shaker frame placed on the basis, make each place, calibration and pad frame beam level.3） The Department of anchor screws tightening, the cradle is fixed on the basis of.4） Mounted on the drag device, bed surface, bedsi
28、de and bed and the bed surface connecting rod, attention should be to the front to bedside flywheel.5） Connect the switch of the motor insurance, check whether the motor leakage, and then good motor wire.6） The bed surface is not strong beat, collision; not in high temperature and heavy pressure; av
29、oid oil pollution and sun and rain, prevent degeneration.7） After the installation, a detailed examination, the confirmation, removal of equipment and surrounding sundries.8） Roller with 10-20 G oil, not to splash as well. The seat sliding rack injection oil to drown the sliding bearing and the lowe
30、r bearing contact fit; lever type rocking frame bearing has been manufactured with good lithium grease.9Put the washing water air machine test machine operation, observation and examination: starting and operation, the moving parts are not loose fever or unusual sounds.10Empty test machine to normal, can load test machine, according to the selected minerals, inspection and adjustment of t
