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Grate cooler is the main equipment for cooling clinker in new dry cement in the use of the "snowman" phenomenon often is a grate cooler snowman?The so called grate cooler pile snowman is a kind of image of the name, is actually a block is, in the grate cooler in front of the wall of the rotary kiln tube to the back of the unloading chute, the moving grate ...
the clinker cooler''s grate – Detection of flame form, flame position and irregularities of the main burner Video und Temperaturüberwachung in der Zementproduktion Video and temperature monitoring in cement production Rotary Kiln Control Room Kiln Camera Control Video Signal Clinker Cooler Camera Field Cabinet Field Cabinet Video Signal ...
Nov 20, 2018· have uniform clinker distribution on cooler grate But the cooling air distribution has been achieved by mechanical air flow Controllers which regulates air flow depending upon the resistance created by Clinker bed and its packing density. Latest generation coolers like SF cooler, IKN pendulum, Eta cooler and pyro floor are already in use.
Dec 08, 2010· Snowman formation . Please let me know the reasons for formation of snowman in cooler. And how to prevent this problem in plant. Arunachala Sadangi Reply. Know the answer to this question? Join the community and register for a free guest account to post a reply.
Jan 10, 2010· Re: snowman formation. has given the following reply on the subject as reply to subject query. ''Snowmen'' can be formed under the following conditions ; 1. A large amount of fines are present at the kiln outlet. 2. Large lumps of clinker coating fall from the kiln onto the first grates of the cooler.
Jan 11, 2007· Best Answer: "Snowman" iin a kiln!? Just kidding. There what occurs when molten, or near molten material is rolled along the inside surface of the kiln or cooler. Rolling a plastic, nearmolten material will tend to round all the corners off. I believe if you get too many of them it is an indication of ...
These chemical oily substances can cause problems in new cement if they are mixed into the cement, or used in improper amounts for the job. ... "Why Would Holes Appear on a Brand New Concrete ...
Read about snowman in cooler. Have you experienced snowman formation while on duty? how do you prevent or remove snowman ? share your experience
Hotter Cements, Cooler Concretes Finer cements may require engineered solutions to reduce the maximum temperature rise in concretes Many things have changed in the concrete industry during the past 50 years, including the basic characteristics of portland cement—the main component of concrete''s binder phase. In general, phase composi
Nov 29, 2018· grate cooler reengineering starting in the mid 1980''s has generated a much improved grate cooler technology as well as a new situation on the suppliers'' side. New problems were experienced and have been or are being solved. Since cement plants have life cycles of 40 years and more, numerous units of each cooler type,
Sep 15, 2013· Red river in clinker cooler 1. RED RIVER IN CLINKER COOLER 2. 1. Fine dusty clinker in kiln due to wide range in particle size. Material characteristics, and rotation of kiln 3. Cooler design, air flow distribution Nonuniform clinker bed and maintenance of cooler 3.
Jul 01, 2009· Snowman formation is caused by some of the flux in the clinker remaining as a liquid after the clinker falls into the cooler. The root cause solution is therefore to achieve more cooling in the kiln itself. There are numerous solutions to the problem of the removing the snowman itself. Blasters are the most commonly used method.
Snowman Formation clinker cooler Free download as PDF File (.pdf), Text File (.txt) or read online for free. Explains causes of snowman of clinker cooler formation
A method and apparatus for preventing the accumulation of fines and the resulting formation of snowmen in a clinker cooler by applying short duration blasts of high pressure, high velocity air from openings in the cooler inlet grate. The cleaning air can be selectively supplied to a portion or portions of the cooler .
If the cooler is not designed to handle fines there may be insufficient heat exchange, red rivers formation, carryover of material in the TA duct to cause blockages in cyclones, etc. formation in the cooler could occur due to inefficient kiln operation with excessive fines, fall of clinker coating and due to the deficiency in number ...
What are the reasons for snowman formation in clinker cooler and ... Cement Industry Expertise ... Snowman formation is caused by the high efficiency and therefore secondary air temperature of ... The clinker retains some liquid phase after falling into the cooler and this causes the buildup of a snowman. More details » Get Price
Jan 15, 2016· Process problems trouble shooting in cement kiln 1. RNB CEMENTS (P) LIMITED DEPARTMENT PROCESS Presented By Akshay Kumar Si DGM (Process)01/15/16 1 2. 01/15/16 2 3. WHAT ARE THE MAIN PROCESS PROBLEMS IN CEMENT PLANT?
Feb 16, 1999· A method and apparatus for preventing the accumulation of fines and the resulting formation of snowmen in a clinker cooler by applying short duration blasts of high pressure, high velocity air from openings in the cooler inlet grate. The cleaning air can be selectively supplied to a portion or portions of the cooler inlet grate.
had also been installed in the original cooler and were maintained upon the request of the customer. In Figure 5 they can be seen approximately m over the static grate. The pushers are moved at the first signs of the formation of a snowman and should prevent a further increase of the snowman together with other measures implemented by CP.
cooler optimisation in a cement plant in India having a dry process coal fired kiln with 5stage suspension preheater, Separate Line Calciner (SLC), Grate cooler and Roller Press for Raw, Clinker and Slag grinding. The target cement plant had operational issues with the cooler, affecting the kiln performance leading to reduced clinker production.
Operation points of grate cooler in cement rotary kiln . ... (such as in the early feeding period) and when the snowman pushes the grate cooler in the front, speed up the grate velocity in advance, increase the air volume of the grate cooler, ... (also easy to cause equipment accidents) ...
6 common causes of basement moisture and how to fix them #1. An Interior Water Leak . This may seem like a nobrainer, but you should you always check for inside leaks first when trying to identify the cause of moisture in your basement.
Red River in Cement Grate Cooler. Red river is a phenomenon in grate cooler; it is often a red hot narrow stream of fine clinker with a higher temperature than the neighbored clinker and appears far down in the cooler.
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