Ballast bed coal suction vehicle set in railway tunnel sleepers and corresponding coal suction method: Fid-Bau Portal

Ballast bed coal suction vehicle set in railway tunnel sleepers and corresponding coal suction method

LIU FEIXIANG / SUN RONGMIN / YANG BING / LUO DEZHAO

A ballast bed coal suction vehicle set in railway tunnel sleepers comprises a main suction vehicle and a material vehicle, the main suction vehicle and the material vehicle are connected in sequence,the main suction vehicle comprises a main suction vehicle frame (201), and the main suction vehicle frame (201) is installed on a third driving walking bogie (202) and a fourth driving walking bogie (207); a cabin (203), a main suction dust removal system (205) and a main suction fan chamber (208) are arranged on the main suction vehicle frame (201); a main suction working device (204) and a firstconveying belt (206) are further arranged on the lower portion of the main suction vehicle frame (201). According to the coal suction vehicle set, pulverized coal in sleepers can be safely and efficiently cleaned; the main suction vehicle is specially designed to guarantee the axle weight, the gravity center, the length, the noise reduction and the comfort; the dust removal system adopts three-stage dust removal of gravity dust removal, cyclone dust removal and cloth bag dust removal, and the dust emission concentration is less than or equal to 30mg/m < 3 >.

一种铁路隧道轨枕内道床吸煤车组，包括主吸车和物料车，主吸车和物料车依次连接，所述主吸车包括主吸车车架(201)，该主吸车车架(201)安装在第三驱动走行转向架(202)和第四驱动走行转向架(207)上；主吸车车架(201)上布置机舱(203)、主吸除尘系统(205)、主吸风机室(208)；主吸车车架(201)下部还设置主吸工作装置(204)、第一输送带(206)。本发明所述吸煤车组能安全、高效地进行轨枕内煤粉清洁；主吸车进行特殊化设计保证轴重、重心、长度、降噪以及舒适性；除尘系统采用了重力除尘、旋风除尘、布袋除尘三级除尘，粉尘排放浓度≤30mg/m3。

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