Vacuum automatic feeding device

Vacuum automatic feeding device

The utility model relates to a vacuum automatic feeding device, which is arranged at an inlet of a reactor and is characterized by comprising a totally-enclosed feeding hopper mechanism and an automatic adjusting valve mechanism, wherein the totally-enclosed feeding hopper mechanism comprises a feed...

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Hauptverfasser: XU BIN, CAI BIN, YANG HELU
Format: Patent
Sprache:chi ; eng
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CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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creator XU BIN
CAI BIN
YANG HELU
description The utility model relates to a vacuum automatic feeding device, which is arranged at an inlet of a reactor and is characterized by comprising a totally-enclosed feeding hopper mechanism and an automatic adjusting valve mechanism, wherein the totally-enclosed feeding hopper mechanism comprises a feeding hopper and a sealing cover which are fixedly connected by bolts; the automatic adjusting valve mechanism comprises a valve body, a valve rod, a valve core, a bellows, an elastic part, a fixing frame, a pressure guide pipe and an executing mechanism; the elastic part comprises a fixed plate and a spring; and a diaphragm plate divides the executing mechanism into a high pressure bin and a low pressure bin. The vacuum automatic feeding device has the advantages of convenient disassembly and assembly of main equipment, easy replacement of accessories, convenient use and long service life.
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subjects CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
title Vacuum automatic feeding device
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