Primary crusher feed analysis(Reserved)

The large size of the crusher feed hopper, should be under unloading way, each time the the unloading amount of unloading interval time factors determined. Effective volume of reserves generally feed hopper can be considered as 100 ~ 200t, commonly used in the lower part of the feed hopper heavy apron feeder to a large crusher feed; small and medium-sized primary crusher feeder or large-scale electromagnetic vibration of medium plate can also be used feeder feeding. The width of the feeder should be not less than twice the crusher feed size.

Large crusher feed size is relatively large, in order to prevent the unloading bulk materials smashed feed hopper, feeding hopper wall and on both sides, as well as at the outlet of the laying of rails or thick steel plate. Feed hopper needs to have a suitable shape and size, in order to prevent the feed block in the hopper clogging or card material phenomenon.

Primary crusher feeding equipment should be using the the VVVF plate feeder, according to the need, at any time to adjust the amount of crusher feed; plate feeder feeding, should be kept to feed silo always have material stockpile, to avoid large pieces of material directly hit the board in the chain, resulting in damage to the equipment.

Primary Crushing – Jaw Crusher

Primary Impact Crusher

Source:Primary crusher feed analysis