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Analysis of possible causes for blockage in the air intake heat exchanger of the exhaust gas recovery unit

2011-06-28View Original

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Analysis of possible causes for blockage in the air intake heat exchanger of the exhaust gas recovery unit
Reply #22011-06-29
Reply to 1# jindin312: Our company’s heat exchanger got clogged once before, and the consequences were serious – production had to be halted for cleaning; the entire production line was shut down. When it was taken apart later, many yellow flocculent substances were found, likely remnants from previous construction work. In my personal opinion, the possible reasons for blockage are as follows: 1. Residual construction materials; 2. A leak somewhere upstream, with the resulting hydrolyzed substances flowing in and causing blockage; 3. Blockage in downstream equipment or instruments, manifested as a blockage in the air intake heat exchanger
Reply #32011-06-29
One possible cause of blockage in the inlet heat exchanger of the reduction exhaust gas recovery unit is incomplete reactants in the reduction reaction, such as amorphous silicon. . Silicon powder. . . . This leads to blockages in the tube side of the heat exchangers, pumps, filters, and other components within the recovery system, as a result of purging through the exhaust pipes of the reduction furnace into downstream processes.
Reply #42011-06-30
Adjust the growth conditions in the reduction furnace and enhance the filtering capacity of the reduction exhaust gases before they are recycled.

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