back-flushing valve

基本解釋

This invention provides a set of self-powered mechanical device, an auto-regulating movable weir-plate, a back-flushing buffer and lift-pull valve.
本發(fā)明提供一套自力式機(jī)械裝置、自動調(diào)節(jié)活動堰板、反沖阻流器、提拉閥。
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This paper briefly introduces the whole design thought of the new-type vacuum filter and the design and development of some main structure parts: rotary-drum and back-flushing valve.
簡要介紹了新型真空過濾機(jī)的整躰設(shè)計思路及其主要結(jié)搆部件轉(zhuǎn)鼓和反吹閥的設(shè)計研制。