Calcite is a common stone in sand and gravel factories. Because of its moderate hardness and wear resistance, it is mined by many sand factories for processing, crushing and sand making. The resulting sand and gravel aggregates can be used in construction and are widely used in highways. , high-speed railways, rural roads, construction sand and other fields, calcite is an ideal material for the construction industry.
Calcite is also an important source of calcium carbonate powder. Calcium carbonate powder made from calcite can be widely used in artificial stone, artificial floor tiles, natural rubber, synthetic rubber, coatings, plastics, composite new calcium plastics, cables, paper, toothpaste, cosmetics, It is used as filler in glass, medicine, paint, ink, cable, electrical insulation, food, textile, feed, adhesive, sealant, asphalt, building materials, linoleum building supplies, fireproof ceiling and daily chemical products.
So how to choose calcite crusher and calcite grinding mill?
What is the quality of calcite crushing and sand making? The quality of calcite crushing and sand making has a lot to do with the crushing and processing equipment, and only after scientific and reasonable processing and crushing can not only give play to the value of calcite itself, but also improve its quality and become a gravel bone with excellent particle gradation Let’s take a look at what kind of crusher is used to process calcite?
There are many types of crushers that can crush calcite. The specific crusher needs to choose different machines according to the size of the calcite. In addition, the output requirements of each user for crushing calcite are different, resulting in different calcite crushers. The following It is a common centralized calcite crusher.
1. Jaw Crusher
Jaw crusher is mainly suitable for the head crushing treatment of all kinds of sand and gravel materials, known as the “Tiger’s Mouth”. are used.
2. Impact crusher
Impact crusher adopts relatively refined rotor and cavity type, and has a large crushing ratio, which is suitable for medium and fine crushing of low-hardness and brittle materials; its crushing effect is good, and the crushed materials meet the market demand.
3. Cone Crusher
Cone crusher is often used for medium and fine crushing of materials with high hardness, and its hourly output is also large, up to 2130 tons; the structure is simple, the reliability is strong, easy to maintain and operate, and the use cost is low; it adopts a variety of cavities Type design, can also crush materials to different degrees.
4. Hammer Crusher
One-time forming of stone without secondary crushing is a major feature of Hammer Crusher, which can reduce the cost by about 40%, low energy consumption, low investment, and the finished material can be adjusted according to needs, with complete specifications of coarse, medium, fine, and no flakes. , No smooth body, multi-angle multi-edge to ensure compressive strength.
In addition, there are mobile crushers, double-roll crushers, single-stage crushers, fine crushers and other equipment that can also be used to crush calcite.
The choice of calcite grinding mill
1. Raymond Mill
Raymond mill can process materials with Mohs hardness below 7, the moisture content of the material is required to be below 6%, the fineness range of the finished product is 0.8-0.045mm, and the processing capacity is 0.8-9.5 tons per hour.
The material below 20mm is sent to the feeding hopper by the bucket elevator. The feeding hopper sends the material into the grinding chamber and falls on the grinding ring. The continuously rotating grinding ring gives the material a centrifugal force to move it to the outer circle. , into the grinding range of the grinding roller.
After grinding, the material falls from the edge of the grinding ring, is blown up by the hot air sent by the blower, and is separated by the cyclone separator. The qualified material leaves the grinding chamber, and the unqualified material falls back into the grinding ring.