The jig machine beneficiation produced by our company has the advantages of good separation effect, large processing capacity, wide range of separation particle size, low investment, low production cost and simple process system, so it is widely used in the gravitational beneficiation process.
Gravity sorting equipment, such as the jig machine, plays a crucial role in the process of gravity separation. Its operation is directly tied to the quality of the product and the economic benefits of the concentrator. When the jig, a key piece of gravity sorting equipment, encounters abnormal problems, it may disrupt the normal operation of the process. Therefore, timely addressing these issues is essential. Understanding the common problems of jigs and the appropriate methods to deal with them is vital for maintaining the efficiency and effectiveness of gravity sorting equipment.
The purpose of adjusting the air volume and water volume to the jig machine is to keep the bed stable and keep it in a working condition that is conducive to sorting. In actual operation, sometimes in the same section of the jig concentrator, the bed runout is uncoordinated and the gap is large.
Solution: We should stop the machine immediately and calibrate the angle of the damper. In order to improve the sorting effect and throughput of the jig machinery, it is necessary to pay attention to the same period of time in the operation, and the periodic characteristics of the damper in each compartment must be consistent.
During operation, if you find that the sieve plate beats with the pulsating water flow, it means that the screws of the sieve plate are loose or have fallen. If a certain part of the bed is found to be in a certain part of the bed during the rising period of water flow, the liquid level gushes out like a spring; During the period of water decline, the water flow falls very quickly, and at the same time, the material in the hoist body increases significantly, indicating that the sieve plate has cracked into a hole.
The thickness of the bed is related to the properties of the material being processed (density and particle size), and in normal production, the bed must maintain a certain thickness and make it stable.
However, sometimes due to the large opening of the gate or the improper adjustment of the automatic discharge device such as the electrode of the pressure test, the discharge is too much, resulting in the phenomenon of bed emptying.
Solution: When the bed emptying phenomenon occurs, it should be dealt with in time. Adjust the gate opening and electrodes to the appropriate position, and readjust the bed layer to make the bed thickness appropriate.
When the solenoid valve of the jig concentrator is blocked, the sealing ring is leaking, etc., it is mostly caused by the failure of the air filter, the high-pressure air with water or impurities, and the failure to clean the solenoid valve during inspection. When the coil is broken or the wiring contact is poor, it will also cause the solenoid valve to be energized without a suctioning sound.
Solution: We should regularly clean the solenoid valve, replace the sealing ring and coil, and replace the air filter.
The above is the common problems and solutions in the work process of the sawtooth pulsation jig, special attention should be paid to the fact that there are many reasons for the failure, when the jig has a problem, the operator should analyze the specific problem.
At the same time, I recommend that all mine owners find equipment manufacturers with the overall qualification of the concentrator to purchase to avoid mechanical failures that affect the overall operation of the concentrator.