【Daily Question No. 294】October 27, 2018

2018-10-27View Original

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【Daily Question No. 294】October 27, 2018: Briefly describe the main factors that affect the stable operation of a furnace. (1) Fuel properties and pressure. (2) Amount of air supplied to the furnace. (3) Feed amount, properties, and temperature. (4) Quality of instruments. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Correct: 3 wealth, Incorrect: 1 wealth ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below

Reply #22018-10-27

(1). Fuel properties and pressure (2). Air volume supplied to the furnace (3). Properties and temperature of the feed material (4). Quality of instruments.

Reply #32018-10-27

(1) Fuel properties and pressure. (2) Air supply to the furnace. (3) Feed rate, properties, and temperature. (4) Instrument quality.

Reply #42018-10-27

1. Human factors: careless scheduling, untimely adjustment or incorrect adjustment methods, improper opening of air dampers or flue dampers； 2. Gas-related reasons: Fluctuations in the pressure of the fuel gas (oil), significant changes in its composition, and presence of liquid in the gas stream ； 3. Instrument issues: Control valve failure, furnace pressure gauge error ； 4. Equipment-related reasons: incorrect installation angle of the burner or other errors, clogged burner ；

Reply #52018-10-27