2013年11月13日星期三

Raymond Mill In Lisp

Raymond Mill is suitable for producing minerals powder, which is widely used in the metallurgy, building materials, chemical, and mining industry. It can be used for grinding barite, calcite, potash feldspar, talc, marble, ceramic, glass and some other material that Moh hardness degree is below 7, humidity is in 6%, and non-flammable non-explosive minerals. The final product size is adjustable as required in the range of 100-325 meshes. Raymond Mill is made up of the Mainframe, Separator, Pipeline System, Air Blower, Jaw Crusher, Hopper Elevator, Electromagnetic Vibrating Feeder, and Electric Control Motor and so on.
Working Principle of Raymond Mill:
First material should be crushed into the desired size by Jaw Crusher, and delivered to the Silo by Bucket Elevator. Our Designed Vibrating Feeder will feed the material into the grinding room. With the air current from the Air Blower, those powder conforms to the fineness degree will be blew into the cyclone collector and those powder that is not consistent with the desired size will return to the grinding room to be re-ground. The whole system is airtight circulation, and the circulatory flow under the negative pressure.grinding mill
Raymond Mill features:
1. Three-dimensional structure
2. Land-saving
3. The screen-passing rate can reach to 99%.
4. The transmission is steady and reliable.
5. The transmission device of mainframe adopts airtight gear case and zonal wheel.
6. Centralized control for the electric system, convenient to operate.

2013年11月11日星期一

Grinding Plant is made of jaw crusher

Grinding mill is a leading world level industrial mill. Grinder mill is designed by our engineers and technical workers, basing on many years' industrial mill research, and adopting world leading powder processing technology. Grinding mill adopts numbers of national patent of mill, such as trapezium working surface, flexible connection, roll linked pressure boost, etc. Grinding mill has completely overcome traditional mill's defect in application, capacity, fineness, energy consumption, service life, etc. And grinding mill is the ideal substitute of traditional mill, such as Raymond mill, high pressure suspension mill, ball mill, etc. Nowadays, grinding mill has widely used in metallurgy industry, electric power industrial, chemical, building, steel industry, coal industry, etc. And grinding mill has achieved large economic benefits and social benefits.

Grinding Plant is made of jaw crusher, bucket elevator, electrovibrating feeder, main unit, optional equipment, blower, centrally electric control system, etc. According to customer's specific requirement, we can choose high pressure suspension grinding mill or MTM medium speed trapezium mill.

Materials first enter jaw crusher to be crushed to smaller size. Then they are lift to storage room by elevator. Vibrating feeder will feed materials into grinding chamber evenly and gradually. After being grinded, the powder will be blowed to cyclone by blower. Then the material will be transferred to storage room through pipes, and then will be discharged as final products. The whole process works in a negative pressure environment. First, through pipes, the air from the blower enters the cyclone collector above the storage room along with powder, and then returns to the blower through return pipe. In the way, air can be recycled. There is a powder locking equipment under the cyclone, which isolates the outside positive air pressure and the negative air pressure inside cyclone. And this ensures high productivity. In addition, the residual air and dust under the main unit will be transferred to dust catcher equipment through pipes and be cleaned there. The clean air will be discharged so that environment will be protected.

2013年11月5日星期二

stone crusher for sale

STONE CRUSHER FOR SALE

1.INTRODUCTION

Crushed stone is segregated into various sizes like 35mm, 20mm, 12mm, etc for different uses. Stone Crusher aggregates are used for construction of roads, bridges, housing, industril building construction and other cement based products like RCC pipes, PSC poles, premoulded slabs, frames and beems, etc for fabrication. It is advantageous if the crushed stone unit is set up near the quarries where the granite boulders of various sizes are available for the crushing unit. The wastage from the granite industry will be of much use ot the crushed stone unit.

2.MARKET

Housing is a basic need of the society. Hence, it is receiving increased focus. All the building constructions whether it is housing or industrial construction activities requires crushed stone. Crushed stone is also required for cement based products like RCC pipes, PSC poles, cement concrete hollow blocks, precast cement concrete slabs, well rings, window & door frames and road laing. The demand for crushed stone will continue to grow with the growth of its user industry. The unit an be set up depending availaility of raw material and major commercial centre.

3.MANUFACTURING PROCESS

The granite stones of various sizes are fed into the jaw crushers for size reduction. Depending on the desired output size of the crushed stone, the raw material may be fed to one or two jaw crushers in a sequence. Then these crushed stones re passed on to the rotary screen for size gradation. Material is handled through a belt conveyor to the different places of operation i.e from jaw crusher to the rotary screen.

4.PE JAW CRUSHER

Jaw crusher is a machine designed to reduce the size of stones or rocks. The common used crushers are jaw crusher, impact crusher, cone crusher and so on.PE series jaw crusher is ideally suitable for primary and secondary crushing.The highest anti-pressues strength of crushed material is 320MPa.Our design and production are of high position both at home and aborad.One of our main products, jaw Crusher is designed by our engineers with large reduction ratio,even granularity,simple structure,reliable operation,convenient maintenance,low cost.