Combustion air is the total air required for stoichiometric combustion of the fuels in the kiln and the precalciner; i.e. = primary + secondary + tertiary air Waste air of (grate) clinker coolers is the cooling air that is in excess of the combustion air and is blown to ambient (via dedusting system).

Read On

Clinker grate cooler 1. Specific Surface Specificenergyrequirementof grindabilitytester 2. Types of Grate Coolers A)Traveling grate cooler

Read On

The heat recuperation and clinker cooling will be improved. Coloer kiln hood with tertiary air take off and cooler housing are designed for lowest dust recirculation and low dust emission to the filter. This CemProTec cooler replaced a Satellite cooler and is designed for tpd.

Read On

For clinker handling the Pan Conveyor type KZB suits conveying routes with an inclination up to 30°. This Pan Conveyor type is the ideal direct connection between cooler and clinker stock especially for applications with grate coolers. The design allows the Pan …

Read On

The clinker cooler, also known as grate cooler or cement cooler, it is a necessary equipment of cement clinker production. The clinker cooler is mainly used to cool and transport the cement clinker. At the same time, cement cooler also provide hot-air for rotary kiln and calciner, it is the main equipment of heat recovery for burning system.

Read On

As an essential part of the cement kiln system, a rotary cooler is used to cool the clinker discharged from the cement rotary kiln. The rotary cooler also helps air to absorb the large amounts of heat carried by clinker, heating the combustion air up to the high temperature, strengthen the calcination, and reduce the energy consumption.

Read On

The SATAREM High Efficiency grate cooler is designed to overcome problems related to inadequate mechanical and/or process design from old coolers including:. Poor heat recuperation, Red river, Frequent burns and damages on plates, Mechanical drives failures; Clinker outlet temperature higher than …

Read On

(ii) 0.07 pound per ton of clinker if the clinker cooler has undergone a modification. (iii) 0.10 lb per ton of feed (dry basis) for clinker coolers constructed, reconstructed, or modified after August 17, 1971, but on or before June 16, 2008.

Read On

The clinker cooler uses air to rapidly cool the hot clinker leaving the kiln, thereby stabilizing the C3S clinker phase and obtaining a high efficiency level. In modern clinker coolers, the cooling air passes through the clinker at right angles, whereby the air absorbs the thermal energy.

Read On

The main power consumption of a clinker cooler is its cooling fans. It usually takes 1.9-2.3 m 3 under standard conditions to cool 1 kg clinker from 1400 ℃ to 65 ℃, and the power consumption of the whole system is about 7 kWh. If the air consumption per kilogram of clinker cooling is reduced from 2 m 3 to 1.7 m 3, the air consumption efficiency will be 15% lower than that of other cement ...

Read On

The cement clinker leaving the kiln consists of hard granular particles ranging from 1/8 inch to several inches in diameter. This clinker is transported through a cooler (Figure 1) on a moving grate while a controlled stream of air passes through the bed of clinker. The heated air from the cooler is then used for burning the fuel in the kiln.

Read On

The Clinker Cooler operates at 260 to 325 strokes per minute – stroke varies from 0.6 to 1. inches. Manual speed control makes it possible to maintain …

Read On

Rotary cooler and grate cooler are two hot-sale clinker coolers in the market. They all have the function of cooling high-temperature clinker but differ greatly in structure, investment, cooling efficiency, etc. Rotary cooler. The rotary cooler is the earliest used clinker cooler.

Read On

The injection takes place at the rear part of the clinker cooler, immediately upstream of the gas outlet. Depending on the space above the clinker cooler, the nozzles can be attached both on the top and the side. We usually offer spillback nozzles for controllability. In comparison to conventional single-fluid nozzles, spillback nozzles ensure ...

Read On

Innovative development of grate cooler technology. This new cooler combines the best solutions for each of the two fundamental, mutually interacting functions a clinker cooler has to accomplish: Clinker conveying is based on the "moving floor" principle; Aeration is controlled by self-regulating valves

Read On

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, which is the heat recovery of the firing system. The main equipment.

Read On

Optimising Cooler Operation. Valentina Bordei, thyssenkrupp, discusses the optimisation of clinker coolers to meet industry demands for energy efficiency and low maintenance. In every cement plant, the cooler operation has a crucial impact on operating performance, clinker quality and overall productivity. The development of clinker coolers in ...

Read On

In the production of cement clinker, the clinker used in a clinker cooler process heat, for example, used to generate electricity. For this purpose, 20 hot clinker is placed on a grate 11 of an oven and cooled there with a cooling gas, while the clinker bed 19 is transported from a furnace-side clinker inlet 17 to a clinker outlet 18. The cooling gas is withdrawn via a clinker outlet-side ...

Read On

Clinker Cooler Unit. During the cement production, the raw material reaches a temperature of about 1450 ° C in the kiln. The clinker particles, which are first sent to the isokinetic inlet from the kiln, are cooled up to 65 ° C + ambient temperature in the cooling …

Read On

Cool Down. Innovative solutions for the cement industry made in Germany. From clinker cooler retrofits to kiln upgrades and complete greenfield pyro systems, we offer what it takes to build and operate profitable cement plants.

Read On

Injecting water into the clinker cooler provides a remedy here. The cooling of the gas also causes the gas volume to reduce and protects downstream plant components from excessive gas temperatures. This reduces operating costs and avoids additional investment costs for a larger filter.

Read On

The grate cooler is a quenching type cement cooler apply for the cement manufacturing plant.According to the movement mode of the grate, the grate cooler can be divided into three types, rotary type, vibrating type, and push-type grate cooler, with the development of cooler technology, push-type grate cooler is considered as the most common clinker cooler in the cement production line.

Read On

The clinker cooler. There are various types of cooler - we will consider only one, the 'grate cooler'. Grate cooler: the hot clinker falls out of the kiln and moves along the cooler, towards the foreground of the image. The purpose of a cooler is, obviously, to cool the …

Read On

Claudius Peters Clinker Crushers. The hammer crusher is the standard solution for crushing clinker. Claudius Peters has been supplying hammer crushers worldwide for capacities up to 6000 t/d since 1955. Claudius Peters developed the roller crusher for use in clinker coolers at the end of the 1970s. Today, the roller crusher is the standard unit for crushing the clinker inside the clinker cooler.

Read On

As the supporting equipment of cement rotary kiln, clinker cooler (also called cement cooler) is a kind of heat exchange device that transfers heat from high-temperature …

Read On

(a) General. The provisions in this section apply to each kiln and any alkali bypass associated with that kiln, clinker cooler, raw material dryer, and open clinker storage pile.All D/F, HCl, and total hydrocarbon (THC) emissions limit are on a dry basis. The D/F, HCl, and THC limits for kilns are corrected to 7 percent oxygen. All THC emissions limits are measured as propane.

Read On

Problems with the cooler can result in an unstable kiln, damage equipment, and influence the clinker quality. And excessive wear of cooler parts can lead to inefficient cooling processes and even production stoppages. A regular preventative inspection can eliminate many of the root causes of excessive wear and keep your cooler running smoothly.

Read On

Clinker Cooler. 139 likes. Being kiln is the heart of Cement plant, Clinker cooler is the heart of the Kiln. Knowing about clinker cooler design is vital to make your plant green!

Read On

A wide variety of clinker grate cooler options are available to you, such as new. You can also choose from long service life, high-accuracy, and easy to operate clinker grate cooler, as well as from manufacturing plant, building material shops, and energy & mining clinker grate cooler, and whether clinker grate cooler is 1 year.

Read On

Clinker cooler Clinker cooler System-optimizing, -protecting and efficiency-enhancing cooling. Following capacity increases, cooling with air alone is often no longer sufficient to achieve the proper operating conditions of the downstream filter. Injecting water into the clinker cooler provides a …

Read On

Cooler Controller (PFCC) can be integrated with the hydraulic PLC. The PFCC is pre-programmed with advanced algorithms that generate optimized set points for cooler lane movement and flow set points for aeration fans, based on clinker level measurement and other process parameters measured in the cooler as well as at other point in pyro section.

Read On

Clinker Cooler and Pre-Heater Dedusting. The control of clinker fines emissions after the heatexchanger, placed downstream of the clinkercooler,is usually a problem for cementplant managers. The process is characterized by high material abrasiveness, high loads and variable flow ratein normal and maximum conditions.

Read On

Clinker inlet distribution of a cement clinker cooler (22) 14.12.2017 (43) 24.05.2018 (57) A clinker inlet distribution grate for feeding a conveyor grate with clinker, previously discharged from a kiln onto the clinker inlet distribution grate wherein...

Read On

A clinker cooler according to either of claims 1 and 2, wherein at least some of said air holes in the grate equipped with said distribution chamber are oriented so as to cause air coming out of said air hole to flow from the upstream side toward the downstream side with respect to the cement clinker conveying direction. 9. A clinker cooler ...

Read On

To achieve this, the clinker bed is cooled with a continuous stream of air. Pressure monitoring is required in the lower part of the clinker cooler to make the cooling as effective as possible. The material height of the hot clinker, at over 1000 °C on the conveyor belt, also has to be reliably measured.

Read On

The Claudius Peters ETA cooler represents the 5th Generation of Clinker Coolers. Worldwide it is considered to be the most technically advanced clinker cooler available today, reaching clinker capacities from 500 t/d to 13 000 t/d. The ETA cooler consists of an HE-module (static inlet) in the kiln drop zone and standard units with horizontal ...

Read On