Prevent suck -back pendular ring vacuum apparatus

Prevent suck -back pendular ring vacuum apparatus

The utility model relates to a vacuum system field, aim at provides a prevent suck -back pendular ring vacuum apparatus, prevent suck -back pendular ring vacuum apparatus, including liquid ring vacuum pump, vacuum buffer tank, connecting tube, power and control switch, the one end of connecting tube...

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Hauptverfasser: WU QIUPING, JIANG YONGFEI, LIU LIUBING, WANG WEIMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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creator WU QIUPING
JIANG YONGFEI
LIU LIUBING
WANG WEIMIN
description The utility model relates to a vacuum system field, aim at provides a prevent suck -back pendular ring vacuum apparatus, prevent suck -back pendular ring vacuum apparatus, including liquid ring vacuum pump, vacuum buffer tank, connecting tube, power and control switch, the one end of connecting tube links to each other with liquid ring vacuum pump's induction port, and the other end of connecting tube links to each other with the vacuum buffer tank, is equipped with the vacuum bleeder valve on the gas outlet of vacuum buffer tank, and vacuum bleeder valve and liquid ring vacuum pump are connected with the control switch electricity respectively, and control switch is connected with the power electricity. The utility model has the advantages of vacuum bleeder valve and liquid ring vacuum pump are connected to same power and adopt same control switch and power to control, and when liquid ring vacuum pump cut off the power supply, the vacuum bleeder valve loses the electricity and opens, and the gas in the buffe
format Patent
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language chi ; eng
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subjects BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
title Prevent suck -back pendular ring vacuum apparatus
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