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High Efficiency Pozzolan Vertical Roller Mill Machine

High Efficiency Pozzolan Vertical Roller Mill Machine

Our high-efficiency pozzolan vertical roller mill is engineered for energy-saving ultrafine grinding of volcanic ash, delivering superior powder fineness and low wear rates for sustainable cement production.

Item No :
vertical roller mill
Order(MOQ) :
1
Payment :
Negotiation
Product Origin :
China
Color :
Customize
Shipping Port :
Chinese Ports
Lead Time :
Negotiation
Weight :
based on actual

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High Efficiency Pozzolan Vertical Roller Mill Machine

1. Product Overview

As a professional vertical mill manufacturer, we deliver high-performance pozzolan vertical roller mills engineered for volcanic ash ultrafine grinding.Our vertical mill integrates grinding, drying, and classifying in one unit, achieving superior powder fineness with significantly lower energy consumption than traditional ball mills. Whether you need a single machine or a turnkey pozzolan grinding plant, we provide the right solution for your cement additive and green building material production.

2. Core Advantages

Why Choose Our Pozzolan Grinding Vertical Roller Mill?

✅ Energy Efficient & Low Power Consumption

The vertical roller mill consumes 30%-40% less electricity than conventional ball mills when grinding pozzolan and volcanic ash at the same fineness.

✅ High Moisture Handling Capacity

Integrated hot air system enables simultaneous drying and grinding. Capable of processing volcanic ash with up to 15% feed moisture without a separate dryer.

✅ Superior Wear Protection

Key grinding components use high-chromium cast iron or composite wear-resistant materials. Wear life exceeds 8,000 hours, reducing maintenance downtime and operating costs.

✅ Adjustable Product Fineness

Powder fineness adjustable from 200 mesh to 1250 mesh (75μm – 10μm), meeting diverse requirements for pozzolan cement additive, concrete admixture, and high-performance mineral powder.

✅ Environmentally Friendly

Fully enclosed negative pressure system design minimizes dust emission, fully compliant with strict environmental regulations. Low noise, clean operation.

✅ Intelligent Control System

Equipped with PLC automatic control and remote monitoring. Real-time adjustment of grinding pressure, separator speed, and airflow ensures stable product quality.

3. HVM Slag (Steel Slag) Micro Powder Vertical Mill Specifications & Technical Parameters Table

Model specification	HVM2500	HVM2800	HVM3400	HVM3700	HVM4200	HVM4500	HVM4800	HVM5100	HVM5600
Grinding Table Median Diameter(mm)	2500	2800	3400	3700	4200	4500	4800	5100	5600
Capacity(t/h)	23-26	50-60	70-83	90-110	110-140	130-150	150-180	180-200	200-220
Raw Material Moisture	＜15%
Product Specific Surface Area	≥420㎡/kg
Product Moistrue	≤1%
Main Motor Power(kW)	900	1800	2500	3350	3800	4500	5300	6150	6450/6700
Illustrate	Re:Mining slag bond index≤25kWh/t,Steel slag bond index≤30kWh/t,The output will decrease by 30%-40% when grinding steel slag micro power

4. Pozzolana vertical mill Working Principle:

The motor drives the grinding disc to rotate through a reducer. Material falls from the feed inlet onto the center of the grinding disc, while hot air enters the mill through the air inlet. Under the action of centrifugal force, the material moves toward the edge of the grinding disc. When passing through the annular groove on the grinding disc, it is subjected to intense pressure from the grinding rollers and is thereby pulverized. After pulverization, the material is carried up by the high-speed airflow at the air ring near the edge of the disc. Coarse particles are directly thrown back onto the grinding disc for further grinding. The material entrained in the airflow passes through the dynamic and static classifier, where, under the action of the rotating rotor, coarse particles are returned to the grinding disc for re-grinding, while qualified fine particles are carried out with the airflow and collected in the dust collection device as the final product. During the process, the moisture-containing material is dried through contact with the hot gas, achieving the required product moisture content.

5. Pozzolan powder uses:

Cement additive: replaces 15–40% clinker, cuts CO₂ and cost, improves strength & sulfate resistance.

Concrete: better workability, lower heat, good for mass pours.

Geopolymer: key raw material for cement-free, low-carbon concrete.

Soil stabilization: improves road base and earthworks.

Waste treatment: used for hazardous waste solidification/stabilization.

6. Case

★ Project name: Annual production line of 300000 tons of slag powder

★ Project scope: Process design and equipment manufacturing supply of HVM2800S slag vertical grinding system

★ Processing material type: slag

★ Design processing capacity: ≥ 45t/h

Actual processing capacity: ≥ 55t/h

★ Product fineness: specific surface area ≥ 420 cm ²/g

7. FAQ

Q: What is the difference between a vertical roller mill and a ball mill for pozzolan grinding?

A: Vertical roller mills consume 30%-40% less energy, handle higher moisture content, require a smaller footprint, and offer easier maintenance compared to ball mills for pozzolan grinding.

Q: Can your vertical mill process volcanic ash with high moisture?

A: Yes. Our vertical roller mill integrates drying and grinding in one system. It can handle feed moisture up to 15% without requiring a separate drying system.

Q: What is the typical payback period for a pozzolan vertical mill?

A: Payback period typically ranges from 2 to 4 years, depending on local electricity costs, raw material prices, and market demand for pozzolan powder. The significant energy savings over ball mills contribute to faster ROI.

Q: Do you offer customized solutions?

A: Absolutely. We design each pozzolan grinding plant based on your specific raw material characteristics, required capacity, product fineness target, and site conditions.

Q: What wearing parts are included, and how long do they last?

A: Main wearing parts include grinding rollers, grinding table liners, and classifier blades. Roller and table liner service life typically exceeds 8,000 hours when processing pozzolan, depending on material abrasiveness.

We can provide you with:

Free quotation for Pozzolan grinding vertical roller mill
Customized solutions for Fly Ash Vertical Mill projects
Detailed technical parameters and product catalogs
On-site installation, commissioning and after-sales service
Contact us now to get the best price and professional support for your volcanic ash vertical mill project!