![]() YuFeng interpretation interpretation and processing methods to stop the kiln rot
Kiln judgment and treatment failures when there is an alarm signal can be specially released on a keyboard button , lift the audible signal , determine the fault can be found in the electrical control alarm system. Faulty parking feeding operation , the first thing to stop feeding , stop feeding the coal calciner , and then based on the type of failure and the time needed to deal with failure , the size of the production process in a timely manner , the impact of safety equipment to complete the follow-up action. Kiln failure to stop after an operation processing methods: 1, where the impact of the accident kiln operation ( such as a large bag kiln and kiln exhaust fan , heat fan, kiln main motor, cooler , clinker conveying equipment, etc. ) must be immediately stop the kiln , coal, wind stop , stop feeding ended . Low-speed continuous operation kiln , rotary kiln or secondary site . Coal feeding the wind, the wind can not stop time , one, reduce the amount of each two- compartment blower fan . If a power outage, you should turn on the kiln kiln Security auxiliary power supply in a timely manner , and to take protective measures ( such as slow rotary kiln , cooler 1 #, 2 # continuous hair blower , etc. ) critical equipment. Attention to their personal safety. 2 , failure to minimize the impact on parking raw mill and coal mill system to adjust the amount of water spray humidifier tower , timely adjustment of cooler air volume and kiln electrostatic precipitator exhaust fan to pull air flow to reduce under step in the production of impact. 3 , when the coal calciner feeding system failure , according to the normal stop operation, or maintenance of low- load production ( feeding amount <120t / h, appropriate to reduce the amount of exhaust system ) , you should pay attention to all levels of the cyclone tube to prevent clogging. 4, the fault should stop as soon as possible to determine the reasons for the accident and parking downtime , such as short-term parking should be taken to keep the kiln temperature , a reduction of the system to pull the wind , a small amount of coal kiln control tail temperature does not exceed 800 ℃, low-speed continuous rotary kiln , note the high temperature fan inlet temperature does not exceed 350 ℃. 5 , as happened preheater blockage blockage should first determine the correct position , immediately stop feeding , stop coal, slow rotary kiln , kiln heat over low heat or stop coal. Hurry poke blocking, and pay attention to personal safety. 6 coal kiln feed system parking , you can not burn a qualified clinker shall promptly stop feeding , slow rotary kiln , ending calciner feed coal to reduce pull the wind, preventing C1 tube outlet temperature is too high. Note rotary kiln and system insulation. 7 , if found in time to stop feeding off the calciner feed coal , slow kiln operation and quickly identify the cause of treatment failure , timely recovery of feeding . Slow kiln operation should reduce pull the wind, to prevent over-temperature C1 exports , such as short-term feeding can not be restored , you can consider to stop the kiln . 8 , turned red kiln : operation of the kiln should pay attention to protect the skin , the surface temperature changes observed kiln shell , found partial eclipse thin measures should be taken to hang up , if it is found out of red brick kiln or phenomenon ( including kiln and the preheater high temperature parts ) , should immediately identify the exact location and severity of the emergency decision to stop the kiln or kiln materials will turn out properly after stopping the kiln , especially red brick kiln kiln off , do not allow prolonged operation time , so as not to burn the kiln cylinder .
Previous: Kiln feed system operating points early |
Copyright © 2012 by Zhengzhou Yufeng Heavy Machinery Co.,Ltd All rights reserved
Tel:86-371-60395600
Fax:86-371-67681159
Cell:86-13526817088
Email:sale@yufchina.com
MSN:zzdh111@hotmail.com
Skype:zzdhchris
Link:
|