Grate type coal feeding device

The utility model discloses a grate type coal feeding device. The grate type coal feeding device comprises a coal bucket, a coal gate, a holeless grate, a transmission mechanism and a reflection arch, wherein the coal gate is arranged on a coal outlet of the coal bucket, the transmission mechanism i...

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Bibliographic Details
Main Authors CAO LIANXIN, CAO SU
Format Patent
LanguageChinese
English
Published 19.03.2014
Subjects
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
FEEDING FUEL TO COMBUSTION APPARATUS
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model discloses a grate type coal feeding device. The grate type coal feeding device comprises a coal bucket, a coal gate, a holeless grate, a transmission mechanism and a reflection arch, wherein the coal gate is arranged on a coal outlet of the coal bucket, the transmission mechanism is used for driving the holeless grate to move, and the reflection arch is formed in the mode that the portion, close to the side with the holeless grate, of a furnace wall extends towards the coal bucket in an inclined mode. According to the grate type coal feeding device, due to the facts that part of the furnace wall is arranged in the inclined mode to form the reflection arch, and a preheating space is formed between the reflection arch and the grate, coal can be preheated before entering an internal furnace to burn, and can immediately burn after entering the internal furnace, and combustion efficiency is remarkably improved; the grate type coal feeding device is simple in structure, low in cost and stable and
Bibliography:Application Number: CN20132626986U