Performance Analysis of Four Gold Ore Dressing Equipments

First, the introduction of spiral classifier

The spiral classifier is based on the principle that the solid particle size is different, the specific gravity is different, and the sedimentation velocity in the liquid is different. The fine ore particles float in the water to overflow and the coarse ore particles sink to the bottom of the groove. A grading device for mechanical grading by pushing the upper part of the screw, which can filter the powdered powder in the mill to filter, and then screw the coarse material into the grinding machine feed port by using a spiral rotary piece, and filter The fine material discharged is discharged from the overflow pipe. The base of the machine is made of channel steel, and the body is welded by steel plate. The head, the head of the screw shaft axis, using pig iron sleeve, wear durability, electric lifting points and manual means.

Second, the ball mill introduction

The ball mill is a horizontal cylindrical rotating device, an external gear transmission, two bins, a lattice ball mill. The material is uniformly fed into the first chamber of the mill by the feeding device through the hollow shaft of the feeding material. The chamber has stepped lining or corrugated lining, which is filled with steel balls of different specifications. The rotation of the cylinder generates centrifugal force to bring the steel ball to a certain height. After falling, it will hit and grind the material. After the material reaches the rough grinding in the first warehouse, it enters the second warehouse through the single-layer compartment board. The warehouse is provided with a flat lining plate with steel balls inside to further grind the material. The powder is discharged through the discharge raft to complete the grinding operation.

The machine consists of the main part of the feeding part, the discharging part, the turning part, the transmission part (reducer, small transmission gear, motor, electric control). The hollow shaft is made of cast steel, the inner lining can be replaced, the rotary large gear is processed by casting hobbing, and the barrel is embedded with wear-resistant lining, which has good wear resistance. The machine runs smoothly and works reliably.

Third, wet magnetic separator

The wet type permanent magnetic cylinder magnetic separator is a magnetic separator commonly used in iron ore processing plants, and is suitable for selecting strong magnetic minerals. According to the structure of the tank, the magnetic separator is divided into three types: forward flow, reverse flow and semi-reverse flow. The particle size of the three different tank type magnetic separators is as follows: the downstream tank is ≤6mm, the counterflow tank is ≤1.5mm, and the semi-reverse tank is ≤0.5mm.

The downstream magnetic separator has a large processing capacity and is suitable for rough selection and selection of coarse-grained ferromagnetic materials, and multiple series work. When the amount of ore is large, the magnetic ore particles are easily lost to the tailings. Therefore, it is necessary to strengthen the operation management and control the lower level of the slurry.

The countercurrent magnetic separator is suitable for rough selection and sweeping of fine-grained ferromagnetic minerals, and the recovery rate is high, but the concentrate grade is low. The countercurrent type magnetic separator is not suitable for processing coarse materials because the coarse material is easy to deposit and block the sorting space.

The semi-reverse flow magnetic separator can obtain high-quality iron concentrate and also obtain better recovery rate, so the semi-reverse flow magnetic separator is widely used in production practice. It is suitable for the rough selection and selection of ore particles below 0.5mm, and multiple series and parallel connections for multiple sweeps and selections.

Fourth, jaw crusher introduction

The working part of the jaw crusher is two jaws, one is a fixed jaw (fixed), the vertical (or the upper end is slightly inclined) fixed on the front wall of the body, and the other is the movable jaw (moving), the position Tilting, forming a large and small crushing cavity (working cavity) with the fixed jaw. The movable jaws periodically reciprocate against the fixed jaws, sometimes separated and sometimes close. When separated, the material enters the crushing chamber, and the finished product is discharged from the lower portion; when it is close, the material between the two jaws is crushed by bending, bending and splitting. It has the following characteristics: 1. Simple structure, convenient maintenance and use; stable performance, low operating cost; large crushing ratio and uniform product size; 2. deep crushing chamber and no dead zone, improved feeding capacity and output; The adjustment range is large, which can meet the requirements of different users; 3. The gasket type discharge opening adjustment device is reliable and convenient, and the adjustment range is large, which increases the flexibility of the equipment; 4. The lubrication system is safe and reliable, the parts are replaced easily, and the maintenance workload is small. 5, equipment energy saving: single machine energy saving 15% ~ 30%, system energy conservation more than double; through the continuous efforts of many mineral processing workers, the domestic mineral processing equipment technology content and mineral processing technology have been greatly improved, for industrial production Good raw materials.

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Mould Parameter:

Mould Life: 3,000,000 shots

Mould Cavity: Multiple cavities, can be customized

Runner Type: Cold runner, semi-hot runner

Mould Steel: Core and cavities: S136/Cr12/DC53

           Base: 60#/5GrNiMo/4Cr13

(the mould steel can be customized as well)

Product Material: PP/PE

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FAQ:

1. How about the delivery time?

About 100 days after your advance payment.

2. How about the payment terms?

Usually it is 30% advance payment before the production and balance payment 70% before the shipment by T/T. Flexible payment can be negotiable.

3. Can we visit your factory?

Sure. Your visit will be much welcomed at any time.

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Yuhuan Zhengri Technology Co., Ltd. , http://www.syringemachine.com