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固定管板アクリロニトリル熱交換器の管束における砂の詰まり

2015-09-11View Original

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当社のアクリロニトリル用固定管板式熱交換器の管束内で小石が詰まっており、高圧ウォーターガンを使って洗浄しても完全には取り除けず、依然として管束内に一部の小石が残っています。皆様、貴重なご意見をいただけますと大変助かります。効果的な除去方法があれば、ぜひご教示ください。よろしくお願いいたします!!!!
Reply #22015-09-11
インパクトドリルの延長棒を使って、叩く。
Reply #32015-09-12
薄い塩酸の泡で試してみて:lol:lol

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