【Q&A Question 025】2017.01.25
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This post was last edited by 955559 on 2017-7-21 at 12:40. [Q&A Question No. 025] January 25, 2017: What is the method for dealing with a fire caused by a leak in the flange of a hot oil pipeline? The reference answers will be visible after responding; points are awarded by identifying the key points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) (1) It should be determined based on the specific part and the conditions at the time; the principle is to seal both ends in the case of a pipeline fire, and to remove the top end in the case of a container fire. (2) If the fire is not severe, the team leader shall organize personnel to extinguish it and report to the leadership of the operations department ； (3) If the fire is not under control, emergency shutdown procedures should be followed; the fire department and the production management department should be notified to assist the fire department in extinguishing the fire. Xin Chang Cup – Voting for the Top 10 Members of HaiChuan in 2016 is now underway; choose the member you care about the most (please cast your valuable vote for those from the Petrochemical Division). http://bbs.hcbbs.com/thread-1667649-1-1.html Summary post of Q&A sessions from 2017 (updates available now). http://bbs.hcbbs.com/thread-1657793-1-1.html Summary post of daily questions from 2017 (updates available now). http://bbs.hcbbs.com/thread-1657794-1-1.html Summary post of Q&A sessions from 2016 (all updates completed). http://bbs.hcbbs.com/thread-1597792-1-1.html Third-phase selection for outstanding management members of HaiChuan. http://bbs.hcbbs.com/thread-1655902-1-1.html “Brainstorming” activity aimed at finding new ways to save energy in the Petrochemical Division. http://bbs.hcbbs.com/thread-1666758-1-1.html Xiaomi phones are up for grabs. Summary post collecting chemical industry technical materials from the “Petrochemical Section”. http://bbs.hcbbs.com/thread-1654603-1-1.html Many prizes await you (Source: HaiChuan Chemical Forum)
It should be determined based on the specific part and the conditions at the time; the principle is to seal both ends in the case of a pipeline fire, and to remove the lid in the case of a container fire. If the fire is not severe, the team leader organizes personnel to extinguish it and reports to the department supervisors promptly ； If the fire is not under control, an emergency shutdown should be initiated, the fire department and dispatch should be notified, and assistance should be provided to the fire department in extinguishing the fire.
(1) It should be determined based on the specific part and the conditions at the time; the principle is to “seal both ends in the case of a pipeline fire, and remove the top end in the case of a container fire”. (2) If the fire is not severe, the team leader shall organize personnel to extinguish it and report to the leadership of the operations department ； (3) If the fire is not under control, emergency shutdown procedures should be followed; the fire department and the production management department should be notified to assist the fire department in extinguishing the fire.
Use steam as a shield, reduce temperature and flow rate; shut down the system in emergency situations, and re-seal or replace the gaskets once there is no leakage
: ① It should be determined based on the specific part and the conditions at the time; the principle is to \"seal both ends in the case of a pipeline fire, and remove the top end in the case of a container fire\" (0.3)； ②If the fire is not severe, the team leader organizes personnel to extinguish it and reports to the workshop (0.3) ； ③If the fire is not under control, an emergency shutdown should be initiated, and the fire department as well as the plant’s dispatch team should be notified to assist in extinguishing the fire (0.4).
1. Analyze each situation on its own; the principle is to seal both ends in the case of a pipeline fire, and to remove the top end in the case of a container fire”； 2. In the event of an initial fire, organize team members to extinguish it and report to the dispatch center and supervisors ； 3. If the fire spreads, initiate an emergency shutdown, notify the fire department and higher-level authorities to assist in extinguishing the fire.
First, shut off the valves on both sides of the leaking flange before extinguishing the fire.
①It should be determined based on the specific part and the conditions at the time; the principle is to seal both ends in the case of a pipeline fire, and to remove the lid in the case of a container fire”； ②If the fire is not severe, the team leader organizes personnel to extinguish it and reports to the management of the operations department ； ③If the fire is not under control, an emergency shutdown should be initiated, and the fire department as well as the factory’s production management department should be notified to assist the fire department in extinguishing the fire.