Grate cooler machine of CHAENG, adopts the new efficient grid plate structure which with very few leakage occurring, less abrasion and longer service life. The grate cooler is the main equipment in calcining system of the cement plant. Its main function is to cool and transport the cement clinker.
A cooler grate of the aforesaid type is known for instance from DE-A-41 34 242. In such a cooler grate for a reciprocating grate cooler the grate plate supports which are provided with transverse rows of grate plates are disposed at least on a substantial part of the length of the grate so that they are alternately stationary and movable to and fro in the longitudinal direction of the cooler ...
The essential characteristic of a grate cooler is a layer of clinker spread on a more-or-less horizontal perforated grate, through which cold air is blown. The grate is made of steel, and the cold air keeps it sufficiently cool to avoid melting or burning. The clinker progresses through the cooler by moving more-or-less horizontally along the grate, and so the direction of the cooling air is ...
Many translated example sentences containing "grate cooler" – Spanish-English dictionary and search engine for Spanish translations.
The grate cooler is a type of quench cooler. After the cement clinker enters the cooling machine from the rotary kiln, a layer of a certain thickness is laid on the grate plate, and the blasted cold air is passed through the layer moving in the direction perpendicular to each other to quench the clinker.
Sep 05, 2016· Grate cooler plays a very important role in cement production line whose main functions are quenching high temperature clinker and redistributing the exhaust hot air as shown in Fig. 1(a). Increasing clinker cooling efficiency has great effects on decreasing power consumption of cooling fans and improving quality of clinker.
The grate cooler is a type of clinker coolers, it plays an important role in the clinker manufacturing process. The grate cooler in a cement plant cools and transports the cement clinker from the rotary kiln, and provides heating air (secondary air) for the rotary kiln and preheater.The performance of the grate cooler will directly affect the production efficiency, energy consumption, and ...
The Grate cooler is a quench cooler. After the clinker enters the cooling machine from the kiln, a layer of a certain thickness is laid on the slab, and the blasted cold air is quenched in the direction perpendicular to each other through the layer of the moving material on the boring machine to …
complete grate, the net wear rates are respectively 2.59 and 0.67. Xcc® grates are thus 3.85 times better in average than the ones in standard alloys. air channels in Magotteaux patented Bar Grate Comparison between standard alloy and Xcc® in a 3,100mtpd cooler. RGTHQTCVGF left: Xcc® grate. right: competition grate both after 26 months
Grate Cooler Hydraulic System. The complete hydraulic system solution that we provided for this grate cooler project uses an open pump and proportional valve to control the grate Sub-plate mountinghydraulic cylinders of each row of the grate cooler. It has the advantages of high performance and reliable operation, which can improve the working ...
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The grate cooler as set forth in claim 1 wherein said stationary cooling grate (12) includes cooling-grate segments with troughs or pockets for retaining cooling feed material whereby a lower, precooled bed of said retained material (14) is maintained on the cooling grate and wherein said oscillating shovel arms (16 a, 16 b, 16 c) move the ...
In order to provide a grate plate construction for a grate plate cooler for cooling hot material such as, for example, cement clinker, which grate plate construction has at its top side hollows for receiving and retaining cooling material for the purpose of protecting the grate plate from thermal overstress, in which case these hollows are to be supplied with cooling air via cooling-air ...
Grate coolers with a cooler grate are known in various forms. For example, DE-AS 20 11 518 discloses a cooler grate construction in which the parts of the individual grate plates through which cooling air streams have ribs which project vertically upwards and define box-shaped troughs, in the bases of which are conical bores which extend ...
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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.
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the grate cooler was a serious limitation of the simulation research that has been conducted on the process. The cooler . 6 is known ( by the operating personnel) to have a definite effect on the operation of the rotary kiln, but until now, no analysis of this effect has been presented.
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Grate is made of solid brass and the collar is made of polyvinyl chloride, a type of plastic. The 4 in. Round Drain Grate has an open surface area of 5.3 sq. in. and flow rate of 16 GPM. Connects to 3 in. sewer and drain pipe and 4 in. sewer and drain fittings for a soil-tight fit. The pipe grate …
Jan 29, 2019· 3rd generation grate cooler for offer get in touch with me at [email protected],
Alibaba.com offers 1,569 cement clinker grate cooler products. A wide variety of cement clinker grate cooler options are available to you, such as key selling points, condition, and local service location.
The grate cooler is of considerable importance in cement production and its heat distribution plays an important role in evaluating the energy utilization efficiency. In this study, we analyze the heat distribution in the entire grate cooler system of a 5000 t/d cement plant through experiments, and acquire the mass flow rates, inlet ...
The problem which grate cooler is nonlinear and large lag, the traditional control method is difficult to achieve precise control effect. The dynamic matrix control has prominent advantages in solving the problem of nonlinear and large lag. Therefore, we will take advantage of the dynamic matrix control algorithm to control grate cooler.
The grate cooler is divided into different sections. The hot part requires a heat-resistant lining withstanding the high chemical load. The colder part can be lined with standard materials like chamotte-based monolithics or bricks. Click on the 3D drawing below to learn more about the Calderys offering for the grate cooler.
May 03, 2018· #Clinkercooler#Crossbarcooler#Gratecooler#cement-tech-with-nic#cementplant#cement#Working सीमेंट प्लांट में उपयोग किए जाने वाले ...
Cement plant operators around the world know the importance of keeping maintenance time and costs to a minimum, while running at maximum efficiency. Plants with SF™ and the Multi-Movable™ Cross-Bar® coolers can now use a new type of grate that reduces power consumption and simplifies maintenance.