Ventilation air valve with air volume multi-stage control function

Ventilation air valve with air volume multi-stage control function

The utility model discloses a ventilation air valve with multi-stage air volume control, which comprises a ventilation air valve body, a first rotary valve cover structure is arranged in the ventilation air valve body, a second rotary valve cover structure is arranged in the first rotary valve cover...

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Hauptverfasser: CHEN CANZHI, CHEN FENGYING, WU MEICHAN, LI YUNYANG, SU XIANJUN, CHEN ZECHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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creator CHEN CANZHI
CHEN FENGYING
WU MEICHAN
LI YUNYANG
SU XIANJUN
CHEN ZECHENG
description The utility model discloses a ventilation air valve with multi-stage air volume control, which comprises a ventilation air valve body, a first rotary valve cover structure is arranged in the ventilation air valve body, a second rotary valve cover structure is arranged in the first rotary valve cover structure, a third rotary valve cover structure is arranged in the second rotary valve cover structure, and a ventilation air valve is arranged in the ventilation air valve body. Adjusting rotating mechanisms are arranged on the first rotating valve cover structure, the second rotating valve cover structure and the third rotating valve cover structure, angle positioning structures are arranged in the adjusting rotating mechanisms, a plurality of overturning valve covers with different sizes are arranged in the valve from outside to inside, the corresponding valve covers can be rotated according to the requirement for adjusting the air volume, and the air volume can be adjusted. And the rotating angle of each valve
format Patent
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Adjusting rotating mechanisms are arranged on the first rotating valve cover structure, the second rotating valve cover structure and the third rotating valve cover structure, angle positioning structures are arranged in the adjusting rotating mechanisms, a plurality of overturning valve covers with different sizes are arranged in the valve from outside to inside, the corresponding valve covers can be rotated according to the requirement for adjusting the air volume, and the air volume can be adjusted. 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language chi ; eng
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subjects ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
title Ventilation air valve with air volume multi-stage control function
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