

Add to Cart
Energy Saving And Durable Pulverized Vertical Coal Mill Vertical
Pulverizing Production Line
Description
HVM vertical mills are also commonly called roller mills, medium-speed mills, etc. in different industries. This model has the characteristics of integrating crushing, grinding, drying, and grading. It can be used for various types of moisture, properties and hardness. It is the ideal equipment for the grinding industry at present.
Widely used in cement, electric power, metallurgy, chemical industry, non-metallic minerals and other industries.
【Working Principle】
The motor drives the grinding disc to rotate through the reducer, the material falls into the center of the grinding disc from the feed inlet, and the hot air enters the mill from the air inlet. Under the action of centrifugal force, the material moves to the edge of the grinding disc, and is crushed by the grinding roller when passing through the annular groove on the grinding disc. The crushed material is carried by the high-speed airflow at the air ring at the edge of the grinding disc, and the large particles fall directly on the grinding disc. Re-grinding, when the material in the airflow passes through the dynamic and static separator, under the action of the rotating rotor, the coarse powder falls on the grinding disc for re-grinding, and the qualified fine powder is milled together with the airflow and collected in the powder collecting device, which is product. Moisture-containing materials are dried during contact with hot gas to achieve the required product moisture.
Technical DATA
Specification | HVM1250 | HVM1300 | HVM1500 | HVM1700 | HVM1900 | HVM2200 | HVM2400 | HVM2800 |
Grinding table median diameter(mm) | 1250 | 1300 | 1500 | 1700 | 1900 | 2200 | 2400 | 2800 |
Capacity(t/h) | 10-15 | 10-15 | 14-22 | 20-28 | 26-35 | 35-45 | 45-56 | 70-90 |
Coal Moisture(%) | <15 | |||||||
Coal Power Fineness(%) | R0.08=2-12 | |||||||
Coal Power Moisture(%) | ≤1 | |||||||
Main Motor Power(kw) | 110/132 | 160/185 | 220/250 | 315/355 | 400/450 | 450/500 | 560/630 | 900/1120 |
【Product Advantages】
1. The vertical mill adopts material layer rolling, friction and
impact as the crushing mechanism, which has the advantages of high
efficiency, large energy saving, low noise and small footprint.
2. The pressure adjustment method of the grinding roller is
compressed by the air pressure of the flexible air spring, which
can shrink freely, has no difference in rebound time, the pressing
force is uniform and durable, and the production capacity is
obviously improved; load start.
3. It integrates the functions of crushing, grinding, drying and
grading, and has a wide range of applications. A single mill can be
used for grinding of various materials.
4. In order to prevent the material from being too slippery during
the grinding operation, the grinding machine is equipped with a
mixing and spraying device, which is convenient for the
establishment of the grinding layer of the material bed and
improves the output.
5. By turning the boom arm of the oil cylinder, the grinding roller
assembly is turned out to the outside of the mill for easy
maintenance; the grinding roller sleeve and the grinding roller
assembly become a split tapered sleeve tightening structure, which
greatly improves the maintenance convenience and operation economy.
6. The control system can implement local and remote automation to
realize unmanned operation
【Project Consultancy】
Based on our many years of engineering practice experience in
different industries, we can provide customers with professional
and multi-faceted engineering consulting services involving
grinding system and pneumatic conveying system engineering. From
the early stage of the project to the installation and
commissioning of the production line, until the stable production
reaches the standard, we can provide multi-angle technical
consulting services. As long as customers have needs, we will
provide customers with reasonable suggestions and better solutions
at a professional level to meet customer expectations and meet
customer needs.
【Engineering Design】
We have a professional technical team composed of experts and
scholars, senior engineers and postgraduates who have won the
National Science and Technology Progress Award and participated in
the formulation of relevant industry standards. All team members
have more than ten years of experience in large state-owned design
institutes in the industry Experience, has a wealth of engineering
practice experience and theoretical basis. It can provide
professional and systematic engineering design services for
customers in various industries involving grinding system and
pneumatic conveying system engineering, and provide a complete set
of solutions in the field of powder engineering.
【After-sales Service】
We have a long-term service in the production line, good
technology, responsible after-sales service team. All members have
more than 5 years of experience in the industry, and can provide
customers with timely, efficient, comprehensive and scientific
after-sales service. It can provide customers with the whole
process of after-sales service from engineering construction,
production line equipment installation, production line debugging
until the production line reaches the standard and production
capacity, solves various incurable diseases encountered by
customers, and provides thoughtful, meticulous and perfect
after-sales service.