09-09-2015 дата публикации
Номер: CN0204625506U
Автор:
CUI ZENGPING,
ZHAO ZHIKUI,
GAO XIANGYANG,
LYU HUI,
LIU CHUNPING,
LI GEN,
GUO HUI,
QIAO ZHIFENG,
LIN YANGLIN,
YANG HAIXIA,
GUO HAO,
WANG LIHUA
Принадлежит:
The utility model relates to a polyvinyl chloride production technology technical field provides an acetylene gas process units is reclaimd to useless time sodium liquid. The device will be including useless sodium liquid of acetylene gas is connected with the flash tank through the relief pressure valve, water ring vacuum pump's entry passes through the top intercommunication of pipeline and flash tank, acetylene concentration detection appearance is provided on the connecting line between water ring vacuum pump and the flash tank, vapour and liquid separator's entry and water ring vacuum pump's exit linkage, vapour and liquid separator's gas exports respectively with gas storage pipeline and evacuation tube coupling, be equipped with an automatic switch valve on the cylinder way, be equipped with the 2nd automatic switch valve on the evacuation pipeline, an automatic switch valve and the 2nd automatic switch valve all with acetylene concentration detection appearance communication connection ...
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