The huge cooling system also had to be transported in segments, small enough to pass through the restricted height clearance of the tunnels. Other ABB design innovations for Toromocho include an airlock system to protect the three GMD E-houses from dust and maintain the correct air pressure inside.

The mill's air compressor cooling system was designed to cool the existing centrifugal air compressors and the new Motivair water-cooled 12,000 SCFM refrigeration air dryer, plus planned compressor growth for the next several years. The design heat …

Abstract: Laminar Cooling is an indispensable part of hot strip steel mill. Based on the devices, instruments and control requirements of 1150mm hot strip steel mill in a certain actual Iron & Steel Co., the laminar cooling control system is designed, including hardware figuration, network framework, software functions, mathematical model, etc.

mill is at thread speed, setup attempts to achieve a cooling rate close to the minimum permissible rate and an air cooling time close to the maximum time. This enables feedforward control to maintain the cooling rate and air cooling time within limits for as long as possible when mill accelerates up to run speed. 5. COOLING PATTERNS

Hot strip cooling temperature and its cooling rate is get by strip cooling system and coiling temperature of hot rolled strip is an important parameter on its performance index. It presents laminar cooling system of the 700 mm hot strip mill and the mill rolling …

Ring Gear Drives Huge Grinding Mill Machine Design, To meet the challenge of providing 18000 hp to the mill allis mineral systems selected a ringgear drive with two pinions supplying power to the pinions will be two 9000hp 1765 rpm Design A Ball Mill Cooling System

The transfer bar cooling system installed after the roughing mill exit table employs a total of 18 spray headers in its initial configuration, nine top and nine bottom headers, and may be extended with additional headers at a later time. The total length …

cooling ventilation system has a decisive infl uence on the cooling effect and operating performance of the wind turbine, the ventilation system should be well designed [9]. Thus, the design of the ventilation system is vital to an air cooling system project. In the implementation of a forced air cooling system, dif ferent combinations are ...

Mill duty roll cooling systems | USC | United States Controls. Rolling Mill Spray System For the most demanding applications! With more than 250 installations worldwide, United States Controls is the leader in the design and manufacture of selective spray bar cooling systems for rolling mills.

Computer Simulation of the Cooling System for Rollers of the Finishing Stand of a Wide-Strip Hot-Rolling Mill and the Development of a New Scheme of Cooling November 2019 Metallurgist 63(7-8):1-5

the air cooling system to control the temperature of the grinder of mill. In the air cooling system Air Handling Unit consist of a fan, blower, refrigerant cooling coil and circular duct etc. Air Handling Unit is device used to regulate and circulate air as part of a heating, ventilating and air-conditioning system.

cooling systems in steel, aluminium and non-ferrous rolling mills and having revamped a large number of conventional roll cooling systems in hot and cold rolling mills Lechler has the compe-tence and experience to also help you to optimize your roll cooling system performance. Where the capability of Lechler was limited to the investigation

Cooling pumps redundant +F15 25 26 27 +CA +CB +CC 230VAC / 50Hz/ 1ph Telephone D C S Distributed Control System Others 30 33 21 40 41 40 Mill Lubrication System (scope of mill supplier) 17 20 18 Mill Brake System (scope of mill supplier) Ringmotor M 2x heat exchanger U V W Y MLCP Motor Local Control Panel 36 42 Knife switches GMD Supplier Video ...

The cooling equipment has been developed on the unvarying basic concept of the wide range of cooling rate and then undergone the fundamental redesigning of water spay, achieving highly homogeneous cooling. For the cooling control system, the precision temperature calculation system has been established based on the empirical data.

explained with regard to cooling and lubricating effects. Depending of the type of rolling mill, dedicated roll cooling systems are required to fulfill the required functions. Examples are suitable roll cooling and lubricationsystems to fully utilize the advantages of HSS rolls in hot strip mills, and selective roll cooling systems as a

cement grinding ball mill cooling system (3 replies and 3 comments) m. ... i want to know we have ball mill for cement grinding the cooling water for mill bearing inter and exit in the same reading or higher in just one degree is these normal or we have problem and if we have problem what is the cause and the solution for that case ...

Hot strip mill cooling system . United States Patent 4899547 . Abstract: An apparatus and method for cooling a strip of moving metal in a hot strip mill, or the like, is disclosed. The apparatus utilizes an infrared sensor for measuring a temperature profile across a transverse section of the strip. A coolant manifold is utilized to apply ...

Ball Mill With Cooling System. Labotatory ball mill with vacuum system and heating.Factors such as energy input and size reduction principle make ball mills the.The effective cooling system of the mill prevents the jars from heating up too much.

Uses: The grate cooler is an important main equipment in the clinker burning system of the cement plant. Its main function is to cool and transport the cement clinker. At the same time, it provides hot air for the rotary kiln and the decomposition furnace, …

The Steel Mill. This major mill complex upgraded their compressed air system and thereby eliminated $500,000 in annual rental compressor costs, reduced annual cooling-water costs by $500,000, and reduced electrical energy costs by …

3.2 Parameter A: Cooling System Type Parameter A represents the required water withdrawal or consumption per unit of waste heat that has to be rejected. It is a function of the power plant's cooling system. There are three main types of cooling systems: once-trough cooling, evaporative (or …

With ABC Machinery Patented Cooling System, the average productivity of pellet mill ring die gets higher up from 250 – 300 T to 800 to 1000 T, with the highest productivity of 1500 T, and at the meanwhile the production cost lower from 25 – 30 RMB

The transfer bar cooling system installed after the roughing mill exit table employs a total of 18 spray headers in its initial configuration, nine top and nine bottom headers, and may be extended with additional headers at a later time. The total length …

The optimal cooling scheme is the eleventh cooling mode for the considered total 257 cooling schemes, and the complex function, ED and MTD of the strip are decreased by 11.59%, 5.59% and 17.58% ...

The function of the cooling water in the cold rolling mill is the above six points.The machinery and equipment produced by Gongyi Jindi Metallurgical Equipment Co., Ltd include: cold rolling mill, steel cold rolling machine,rebar cold rolling mill, cold rolled ribbed steel bar machine, cold rolled ribbed steel bar production line, wire ...

Download Citation | System for management of controlled cooling in 5000 mill | Processes of manufacturing the sheet rolled products have been considered. It has …

Available online at V ScienceDirect JOURNAL OF IRON AND STEEL RESEARCH, INTERNATIONAL. 2008, 15(5): 24-28 Cooling Efficiency of Laminar Cooling System for Plate Mill ZHANG Dian-hua, WANG Bing-xing, ZHOU Na, YU Ming, WANG Jun (State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang 110004, Liaoning, China) Abstract; Heat …

A conventional cooling system for work rolls and a metal strip being rolled is illustrated in FIG. 1. As illustrated, work rolls 1 and 2 are provided through which a hot strip of metal 3 is passed, the work rolls 1 and 2 provided with respective back-up rolls 4 and 5. The hot strip of metal 3 is moved to and through the work rolls 1 and 2 by ...

We consider the operation of an existing cooling system for the rolls of a 1950 wide-strip hot-rolling mill aimed at the production of thin-sheet strips. On the basis of the results of computer simulation of this cooling system, we propose a new scheme for the supply of coolants. This system enables one to reduce thermal stresses on the surfaces of rollers, to improve the quality, and to ...

finishing mills, which will roll the steel in tandem with one another. The workhorse roughing mill has 135" wide rolls for rolling 'broadside' (as the first roughing mill is commonly called) to make a slab wider. A 5,000 hp motor drives 42"-diameter work-rolls through 28:1 …