Labyrinth type sandform sealing ignition chimney device of preheater

The utility model relates to a labyrinth type sandform sealing ignition chimney device of a preheater. The device comprises a valve body, a valve deck, guide rods, a steel support, pulley assemblies, a steel wire rope assembly and an electric actuator, wherein the valve body is provided with the fou...

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Hauptverfasser: XU CHENGGANG, CHANG JIE, CHEN JIAN, JIANG HANJIU, CHEN GUO, WEN CHANGKAI, DAI LIRONG
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Sprache:chi ; eng
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creator XU CHENGGANG
CHANG JIE
CHEN JIAN
JIANG HANJIU
CHEN GUO
WEN CHANGKAI
DAI LIRONG
description The utility model relates to a labyrinth type sandform sealing ignition chimney device of a preheater. The device comprises a valve body, a valve deck, guide rods, a steel support, pulley assemblies, a steel wire rope assembly and an electric actuator, wherein the valve body is provided with the four guide rods which penetrate through the valve deck, the valve body is connected with the valve deck through a labyrinth type sealing structure, a sealing groove of the labyrinth type sealing structure is filled with a proper amount of sand, the pulley assemblies are arranged on the steel support, the steel wire rope assembly is connected with the electric actuator through one pulley assembly, and the center point of the circular valve deck is fixedly connected with the steel wire rope assembly. The sealing groove in the upper portion of the valve body and a sealing ring on the lower portion of the valve deck are combined to form labyrinth type sandform seal, sealing performance is good, the four guide rods are fix
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The device comprises a valve body, a valve deck, guide rods, a steel support, pulley assemblies, a steel wire rope assembly and an electric actuator, wherein the valve body is provided with the four guide rods which penetrate through the valve deck, the valve body is connected with the valve deck through a labyrinth type sealing structure, a sealing groove of the labyrinth type sealing structure is filled with a proper amount of sand, the pulley assemblies are arranged on the steel support, the steel wire rope assembly is connected with the electric actuator through one pulley assembly, and the center point of the circular valve deck is fixedly connected with the steel wire rope assembly. 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language chi ; eng
recordid cdi_epo_espacenet_CN203615774UU
source esp@cenet
subjects ACTUATING-FLOATS
BLASTING
COCKS
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
FURNACES
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
KILNS
LIGHTING
MECHANICAL ENGINEERING
OVENS
RETORTS
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
title Labyrinth type sandform sealing ignition chimney device of preheater
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