13-09-2018 дата публикации
Номер: US20180257009A1
Принадлежит:
Provided is a dry filter, including: a barrel; a first end cover and a second end cover; a first filter layer, provided at an end, close to the first end cover (), in the barrel (); a dry layer, provided in the barrel and located at a side, away from the first end cover, of the first filter layer, the dry layer including a first filter plate and a second filter plate, the second filter plate and a barrel wall of the barrel forming a dry chamber; and a first fixing structure, defining the position of the second filter plate in the barrel, such that a buffer chamber is formed between the second filter plate, an inner wall of the barrel and the second end cover. The dry filter solves the problems of easy accumulation of impurities on a filter plate of an existing dry filter and low utilization rate. 1. A dry filter , comprising:{'b': '10', 'a barrel ();'}{'b': 20', '30', '10, 'a first end cover () and a second end cover (), sealing two ends of the barrel () respectively;'}{'b': 100', '20', '10, 'a first filter layer (), provided at an end, close to the first end cover (), in the barrel (); and'}{'b': 40', '10', '20', '100', '40', '41', '100', '42', '100', '41', '42', '10, 'a dry layer (), provided in the barrel () and located at a side, away from the first end cover (), of the first filter layer (), the dry layer () comprising a first filter plate () close to the first filter layer () and a second filter plate () away from the first filter layer (), the first filter plate (), the second filter plate () and a barrel wall of the barrel () forming a dry chamber,'}wherein, the dry filter further comprising:{'b': 50', '50', '42', '10', '60', '42', '10', '30, 'a first fixing structure (), the first fixing structure () defining the position of the second filter plate () in the barrel (), such that, a buffer chamber () is formed between the second filter plate (), an inner wall of the barrel () and the second end cover ().'}2707060. The dry filter as claimed in claim 1 , ...
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