2014年4月2日星期三

Lab flotation introduction and application

 Laboratory flotation machine

Introduction XFD Laboratory flotation machine:

XFD Series Single Flotation Cell is provided smaller samples in labs of geological, metallurgical, chemical and other industries available for the flotation of ore.

The application of the XFD flotation machine:

Laboratory XFD Series Single grooves flotation machine is with geology, Gold mining, building materials, chemical industry and many other industries. What kind obtain the necessary minerals for laboratory floaters small sample of ore.


Parameter of lab flotation machines
Model
Volume
Impeller Diameter
Impeller speed
Scraper speed
Feed size
motor power
Weight
L
mm
r/min
r/min
mm
w
kg
XFD 0.5
0.5
Φ45
2130-2590
15、30
≤0.2
90
30
XFD0.75
0.75
Φ45
2130-2590
15、30
≤0.2
90
30
XFD1
1
Φ55
1700-2100
15、30
≤0.2
90
31
XFD1.5
1.5
Φ60
1590-1910
15、30
≤0.2
90
33
XFD2
2
Φ65
1590-1910
15、30
≤0.2
90
35
XFD3
3
Φ70
1544-1890
7.9、19.1
≤0.2
250
50
XFD5
5
Φ73
1544-1890
8.6、12.9、17.2
≤0.2
250
58
XFD7
7
Φ100
1400
8.6、12.9、17.2
≤0.2
250
70
XFD8
8
Φ100
1400
8.6、12.9、17.2
≤0.2
250
72
XFD12
12
Φ130
700-1100
26、20
≤0.2
370
80

Technical parameters of the laboratory Wet Drum Magnetic Separator low-intensity



Laboratory Magnetic separator XCRS is mainly used for laboratory for metallic mineral processing. It leads at the same time, the magnetic separation of the fine-grained ores with strong magnetism by the use of wet- method. It is a small volume, light in weight, easy in operation and maintenance convenient. However, it is not suitable to be used with corrosive alkalis trials in preparation. The product is indicated by the only company of the former Ministry of Geology and Mineral Resources, manufactured in accordance with industry standards.

Drum Magnetic Separator is with an open magnetic system in its rotary drum quickly separate magnetic minerals absorbed by the magnetic force on the surface of the drum and threw mud in motion by a magnetic force, before it is washed out of the separator with the provided means of the rotation of the drum surface.

XCQS wet magnetic separator is composed of two parts, the main body power supply and the drum. The main part of Magnettrennumfasst essentially: (1) frame (2) magnetic drum ( 3) ore tank (4) spray tube ( 5) transmission ( 6) feed tank.

The drum power supply has a separate silicon bridge rectifier Targeted voltage source whose output is adjusted by the handle of the voltage regulator.

First Frame: The frame is welded by angle iron. It is the supporting part of the whole Gold Mining Machine.

Second Magnetic drum: four excitation coils and magnetic cores within the magnetic drum installed. In addition, an inter- pole without exciting coil on the side of the magnetic drum is installed along which the ore is discharged in order to facilitate the discharge of ore. These form a sector and fastened on the mandrel. The mandrel is mounted on the frame by bearing bush. The drum is made ​​of a nonmagnetic aluminum and stainless steel. The combination of sector coil causes the alternation of the magnetic field polarity at each magnetic pole palm. The grains of ore rotate 180 ° each time a magnetic pole goes. Under the action of the magnetic stirring, the quality of the magnetic products can be improved. At one end of the mandrel is square extension structure that can be pulled by hand to rotate the magnetic poles axially in the magnetic drum, causing it to meet the requirements for the sorting of different types of ore.

3rd Transfer device: The transfer device is installed on one side of the bottom of the frame. In order to lower the center of gravity of the machine, the transmission part of three-phase AC motor, worm gear and worm gear is there. The output of the transmission is transferred to the magnetic drum by chains to ( not rotate the magnetic pole ), the rotation of the magnetic drum to drive. The magnetic drum is rotated at a constant speed of 25 rev / min. The direction of rotary force of the magnetic drum is consistent with the direction of ore feeding.

4th food container

The feed tank is welded through aluminum and stainless steel plate. It is attached to the frame with screws. An overflow mouth to keep the liquid level is lined on the side of the feed container, along the ores are set. Concentrate feeding mouth can be received at the bottom of the concentrate discharge tank ores.

5th spray tube

A copper pipe with hole installed on the frame is connected to the indoor water source and is used to wash the concentrate on the magnetic drum. The spray angle can be adjusted by the rotation of the spray pipe.

6th Ore field

7th Feed Tank


The feed tank is welded by stainless steel plate which is used to ensure the homogeneity during material feeding.

2014年3月27日星期四

Belt conveyor idler frame Structural and description

 Belt conveyor idler frame

Belt conveyor idler frame product description

Frame is to provide for a minimum gap between the rolls and additional protection to the conveyor belt. Frame outer slopers are designed to prevent material build around the shell end causing premature wear to avoid shell by jamming role.

Base frame cross members for optimum power to weight ratio, while designed to provide adequate support to the role under load conditions. All frames are inspected to confirm the accuracy of the main dimensions before the start of the weld run. Selected images will be removed subject of the productions at intervals and the full dimension checks and welding quality control.

Wet permanent magnetic drum separator in our factory - Jiangxi Shicheng Mine Machinery Factory

 drum magnetic separator


Magnetic separate magnetic materials from non-magnetic materials by the difference of the magnetic mineral coefficients and the magnet system and the mechanical machine drive. It widely used in the separation processing of ferrous metals and magnetic materials.

application

1. Used for pre-concentration in the magnetic separation mill, remove the waste stones from the ore and restore grade.

2. Will recover for the stope ore from the tailings and increase the utilization of iron ore resources.

3. Used for iron and steel factories. Handle the discarded steel slag and scale to recover the iron.

4. Used for waste treatment. Recover the useful metals and improve the quality of the environment.

Working principle:


If the starting materials in the tank body of the wet drum magnetic separator flow, firstly is the same as the direction of rotation magnetic drum, the flow direction of the raw materials, the magnetite iron materials are attracted to the surface of the drum. This is the first separation. in the second step, the raw materials will be back for the second release. this time, the flow direction of the raw materials is the washing water under flush with respect to the magnetic drum direction of rotation. then along with the rotation of the drum, the iron magnetite materials on the surface of the drum are finally leave the magnetic field and are incident on the field of ore concentrate under gravity. also the rinse water above helps to empty the iron in magnetite ore concentrate box. the weak magnetic and non-magnetic materials are not applied and to the discharge pipe for the tailings flow.

2014年3月24日星期一

Gold Mining Machine - Sluice box mat

 Sluice box mat

Sluice box mat description

Use sluice mat in the sluice box to catch the gold granules. It has been widely used in alluvial Gold Mining Machine, and sometimes it is used for alluvial tin or coltan recovery.

Our sluice mat made ​​by Japan technology, with a very good quality and also with an extremely high recovery effect than the traditional mat. Enter a high economic benefite for the user.

Types of sluice mat


There are three types of sluice mat: fine matt, meddium and rough mat.

Gold pan for gold panning a traditional tool

 Gold panning pan

Description

The Gold panning pan is a traditional gold panning tool that has been widely used in alluvial gold mining and gold exploration. As it is easy to carry, easy to use, it is an important tool for Gold Mining Plant. And also, has this pan for other alluvial mineral mining such as columbite / coltan, tin, diamonds and etc.

Types and models


We get the traditional gold pan, which is made by wood, and there are three models of this wood ladle: small, middium and size. We design and manufacutred murder plastic gold pan, which one is lighter, stronger, more efficient than the wood.

2014年3月20日星期四

Fluctuate sluice box / pulsating sluice box / vibrating sluice box

Fluctuating sluice box

description

The sluice box vacillation is also used as a wash trough pulsating, vibrating sluice box, this machine is a new type of sluice box, which is by a Chinese engineer inovated, and it is widely used in the gold concentration to replace the traditional sluice box.

application

These fluctuating lock machine is used to focus in Gold Mining Equipment, especially the alluvial gold

Recovery and recycling taillings. And this machine could work very well with centrifugal gold concentrator.

Advantage and disadvantage

Compare with the traditional sluice box, these Fluctuating sluice box get the advantages as bellow:

First with higher recovery rate.

Second with higher concentating ratio, there are fewer gait inside the concentrate.

3rd with higher efficiency

4th efficient for the sheet shape gold concentrate.

5th prevent the sedimentation of the slurry.


The disadvantages of this machine compare with the traditional sluice box this machine is power from supply, and the feeding size should be limited below 7 mm.