Noise reduction type boiler fan device

Noise reduction type boiler fan device

The utility model discloses a noise reduction type boiler fan device, which relates to the technical field of fans, and adopts the technical scheme that the noise reduction type boiler fan device comprises an outer cylinder, a driving element is arranged in the outer cylinder, positioning rings are...

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Hauptverfasser: HAN LINGJIE, MIAO KAI, LI KAI, MA PENGWEI
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 HAN LINGJIE
MIAO KAI
LI KAI
MA PENGWEI
description The utility model discloses a noise reduction type boiler fan device, which relates to the technical field of fans, and adopts the technical scheme that the noise reduction type boiler fan device comprises an outer cylinder, a driving element is arranged in the outer cylinder, positioning rings are fixedly connected to two ends of the outer cylinder, a groove is formed in the inner wall of the outer cylinder, a sponge pad is attached to the inner wall of the groove, and a fixed base is fixedly connected to the interior of the groove; fans are arranged at the front end and the rear end of the driving element, a connecting base is fixedly connected to the exterior of the driving element, a counter-recoil spring is fixedly installed in the connecting base, and a connecting plate is fixedly connected to one end of the counter-recoil spring; the connecting base, the fixing base and the connecting plate are arranged, the recoil spring and the rubber pad are used for elastic connection, when the driving element work
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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 Noise reduction type boiler fan device
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