Air stove protection device

The utility model discloses an air stove protection device which comprises a spherical valve and a protection device body, wherein, the protection device body comprises a flange seat, a line bank, a probe and a housing; the spherical valve is fixedly connected with the flange seat; the probe is fixe...

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Bibliographic Details
Main Author YU MEIJIN
Format Patent
LanguageChinese
English
Published 11.04.2012
Subjects
BLASTING
FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL
HEATING
LIGHTING
MECHANICAL ENGINEERING
RANGES
VENTILATING
WEAPONS
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Summary:The utility model discloses an air stove protection device which comprises a spherical valve and a protection device body, wherein, the protection device body comprises a flange seat, a line bank, a probe and a housing; the spherical valve is fixedly connected with the flange seat; the probe is fixed through a tight ring and an elastic ring and is connected with a regulation plate through a knurled nut and a pressure spring; and the regulation plate is fixedly connected with the flange seat through an upright post. The air stove protection device is characterized in that a quartz lens is mounted in the flange seat and provided with an upper seal ring and a lower seal ring; a heating ring is arranged at the upper part of the quartz lens; and the outer side of the quartz lens and the flange seat are in compact sealing through a gland. The air stove protection device has the advantages of reasonable structure, accuracy in measurement, strong high-temperature and high-pressure resistance, and long service life.
Bibliography:Application Number: CN20112242357U