10
2023
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03
How to clean impurities before hydrocyclone slurry injection
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The diameter ratio is also an important design parameter of the hydrocyclone group, usually the smaller the diameter ratio, the smaller the classification size. In addition, the shape and size of the inlet is also one of the factors affecting the work of the cyclone group. Usually the shape of the inlet is round and rectangular. Such an inlet can change the operation of the liquid flow into a circular motion and directly affects the use of the equipment.
How to clean impurities before hydrocyclone slurry injection?
When re-feeding such as slurry, it is necessary to maintain a stable and constant pressure to feed at the same time, which is done to achieve better classification effect. In the actual production process, generally use the sand pump to feed the ore directly, due to the influence of the hand sand pump itself operating state, the feeding pressure will fluctuate, in order to solve this problem, generally will install a frequency converter, according to the changes in the situation at any time to adjust the sand pump rotation, to achieve the purpose of stable feeding pressure.
Any piece of equipment in the use of this or that failure will certainly occur, when we face these failures to take the appropriate solution to solve these problems, so we need to pay attention to what problems in the process of using equipment? Understand together: before using the hydrocyclone, be sure to clear the equipment of oversized ore particles, slag, grass roots and other debris, and then the slurry can be given into the hydrocyclone.
If the mine plant in the terrain and height allows conditions can be installed constant pressure box, to achieve constant pressure feeding. The classification effect is also affected by the concentration and particle size of the ore feed, so it is necessary to keep the concentration and particle size of the ore feed as stable as possible during the production process, and the fluctuation should not change too much. If the feed concentration of cyclone reaches or exceeds 70, it will seriously affect the normal operation of hydrocyclone and make it impossible to classify the ore, so special attention should be paid to the change of feed concentration during production.
The operation process of cyclone group is also affected by the roughness of the cyclone equipment inside. Generally speaking, the roughness of its interior and various assemblies do not have a great impact on the separation efficiency, but it has been found that if the lining has wear-resistant rubber to increase the friction resistance, it can also increase its separation efficiency.
During the whole production process, the fineness of the cyclone overflow and the shape of the dust sand discharged from the dust sand nozzle should be carefully controlled, with the ideal state of umbrella and rope. The wear and tear of hydrocyclone is one of the important usage indicators. The sand discharge nozzle and the lower cone connected with it are highly worn. In order to prevent wear, it is recommended that the cyclone body be lined and equipped with interchangeable parts made of wear-resistant materials, which can be replaced at any time.
Cyclone group is a series of cyclone equipment used for classification, if it is not used reasonably in industrial production, it is likely to affect the efficiency of work. One of them is the diameter of each equipment in the cyclone group and the diameter ratio, etc. In fact, a key factor that affects the efficiency of the cyclone is the size of the cyclone diameter. If the diameter of the cyclone is relatively large, then its separation particle size will be larger.
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