Perlite Grinding Raymond Mill Machine for Ultrafine Siderite Pulverizer Copper Ore Gypsum Limestone Dolomite Plant

Product Description

Perlite Grinding Raymond Mill Machine for Ultrafine Siderite Pulverizer Copper Ore Gypsum Limestone Dolomite Plant

Product Description

A Complete Raymond Mill Grinding Plant represents a turnkey solution designed to efficiently process non-metallic, non-flammable, and non-explosive materials with Mohs hardness below 7, such as barite, calcite, potash feldspar, talc, marble, and limestone, perlite rocks into fine powders between 80 and 325 mesh. This stone powder grinding plant goes far beyond a single machine; it is a synchronized circuit of components working in harmony to achieve consistent output, maximize throughput, and minimize operational costs.

 

Core Component: The Raymond Mill
At the heart of the plant lies the Raymond Mill (or Roller Mill). Its renowned design features a central vertical shaft with rotating "swing" rollers that press against a stationary grinding ring. Raw material is fed into this grinding zone, where it is pulverized by the roller's pressure and motion. The key to its efficiency is the integrated classifier.

1. Air Classification: As the material is ground, an induced draft fan pulls air through the mill. This air carries the fine particles upward to a built-in classifier.

2. Precise Size Control: The classifier is a critical component. It acts as a precision screen, allowing only particles that meet the target fineness to pass through. Oversized particles are rejected and fall back to the grinding zone for further processing. This closed-circuit system ensures a uniform and consistent final product.
Essential Auxiliary Equipment Of Raymond Mill Plant
A complete plant integrates several vital components that enable its operation:

1. Jaw Crusher (Primary Crushing): Large raw material (e.g., 200-300mm rocks) must first be reduced to a smaller, uniform size (typically ~30mm) suitable for the mill's feeder. A jaw crusher performs this heavy-duty task efficiently.

2. Bucket Elevator & Vibrating Feeder: The crushed material is then elevated and transferred to a storage hopper. A vibrating feeder or screw conveyor at the bottom of the hopper provides a steady and controlled feed rate into the Raymond mill, which is crucial for stable operation and preventing mill overload.

3. Induced Draft Fan: This powerful fan is the lungs of the system. It creates the necessary airflow to transport the ground powder through the classifier and into the collection system.

4. Cyclone Collector: The powder-laden air from the mill enters a cyclone. Here, centrifugal force causes the vast majority of the finished powder to separate from the airstream and discharge through a rotary lock valve at the bottom, which prevents air leakage.

5. Baghouse Dust Collector (Pulse Jet Dust Collector): This is the final stage of product collection and crucial for environmental compliance. It captures the ultra-fine particles that the cyclone misses, ensuring clean air is exhausted to the atmosphere and maximizing product yield.

6. Electrical Control Panel: A centralized control cabinet houses the starters and variable frequency drives (VFDs) for all motors. This allows for automated startup/shutdown sequences and precise control over the entire system from a single location.

 

Working principle

1. Crushing: Raw ore is reduced by the jaw crusher.

2. Elevating & Feeding: The crushed material is elevated and consistently fed into the Raymond mill.

3. Grinding & Classifying: The material is ground and classified inside the Raymond mill.

4. Collection: Fine powder is carried by airflow to the cyclone and baghouse for collection.

5. Packaging: The finished powder is conveyed from the collectors to storage silos or packaging machines.

 

Detailed Photos

Raymond mill is widely used in gypsum, talc, calcite, limestone, marble, potash feldspar, barite, dolomite, granite, kaolin, bentonite, medical stone,iron ore, etc., limestone desulfurization in power plants, heavy calcium carbonate processing, non-metallic mineral powder making, solid fuel grinding, building materials, and the chemical industry.

Techical Parameter

Capacity		1-2 tph	2-4 tph	4-7 tph	7-12 tph	12-20tph
Raymond mill	Model	YGM75	YGM95	YGM130	YGM160	YGM190
	Main grinder(kw)	18.5	45	90	132	185
	Blower(kw)	15	37	90	132	185
	Classifier(kw)	2.2	5.5	7.5	15	22
Jaw crusher	Model	PE150X250	PE200X350	PE250X400	PEX250X750	PEX250X750
	Motor(kw)	5.5	7.5	15	22	22
Bucket elevator	Model	T210X7m	T210X7.5m	T250X10m	T315X10m	T400X10m
	Motor(kw)	3	3	4	4	4
Feeder	Model	GZG-2	GZG-4	GZG-4	GZG-5	GZG-5
	Motor(kw)	0.06	0.15	0.15	0.45	0.65

 

 

Successsul case

A factory in Nigeria was planning to install a full gypaum powder grinding plant line, and they had heard about Baichy from an old customer who worked for a mining company and wanted to work with us. The customer requires the raw material to be gypsum, the max feeding size is below 25mm, the discharge size is 325 mesh. We design a complete production line according to their needs, the full equipment cover:jaw crusher, bucket elevator, vibrating feeder, hopper, separator, Raymond mill, cyclone collector, dust filter , blower, electrical control cabinet. And provides equipment installation, also provides a series of maintenance and service items.  The equipment since installtation have running nearly 3 years till now .  All of the equipment operation well under the permise of ensuring quality .

Company Profile

Baichy headquarters is located in the industrial park in Jiaozuo City. It covers a total area of 200,000 square meters, including 150,000 square meters of standardized workshops. There are more than 200 sets of various large and medium-sized metal processing lathes, riveting machines, welding equipment, and assembly equipment. We have more than 500 workers, including more than 20 middle and senior technicians. Baichy is mainly focused on 4 series of products: stone crusher machines, sand-making equipment, powder grinding mills, mineral processing equipment, and their spare parts. Every year, Baichy can turn out 1,000 sets of crushers and 10,000 tons of crusher parts.

Through the international mining machinery exhibitions, We have demonstrated our professional equipment, technology, and thoughtful service to customers from all over the world.

 

FAQ

1. Are you a manufacturing or trading company?
We are a factory, established in 2003.

2. How long is your delivery time?
7-10 days for the stock, 15-30 days for the mass production.

3. What is your payment method?
30% deposit in T/T advance, 70% balance before shipment.

4. How long is the warranty? Does your company supply the spare parts?
One year. Spare parts for you at the lowest cost.

5. If I need the complete crushing plant can you help us to build it?
Yes, we can help you set up a complete production line and give you related professional advice. We had already built many mining projects in China & Overseas.