一种褐煤干燥系统

Lignite drying system

  • Inventors: BAI JINGZHU
  • Assignees: 柏静柱
  • Publication Date: May 19, 2010
  • Publication Number: CN-201476489-U

Abstract

The utility model discloses a lignite drying system which comprises the following components: a three-cylinder dryer which comprises an air inlet device, a composite cylinder body, a material outlet device and a drive device, wherein the air inlet device comprises an outer shell and an inner shell, the outer shell is sheathed on the inner shell and provided with an outer cylinder air mixing valve and an outer cylinder thermocouple, the outer cylinder air mixing valve is connected with a corresponding electric actuator thereof, a middle cylinder air mixing valve and a middle cylinder thermocouple are arranged on the inner shell, and the middle cylinder air mixing valve is connected with a corresponding electric actuator thereof; and the lignite drying system also comprises an inner cylinder thermocouple and an inner cylinder air mixing valve that are arranged at an air outlet of a pulverized coal furnace; an air outlet of the material outlet device is connected with an air inlet of a cyclone deduster through a ventilation pipeline, an air outlet of the cyclone deduster is connected with an inlet of a bag-type deduster through a ventilation pipeline, a material outlet of the bag-type deduster is connected with a material outlet of the cyclone deduster and a material inlet of a spiral transmitter, and a material outlet of the spiral transmitter is connected with a storage bin of a coal grinding and powder spraying device of the pulverized coal furnace.
本实用新型公开了一种褐煤干燥系统,该系统含有的三筒烘干机包括进风装置、复合式筒体、出料装置和驱动装置,进风装置含有外壳体、内壳体,内壳体穿装在外壳体中,外壳体上设有外筒掺风阀和外筒热电偶、外筒掺风阀与其相应的电动执行器相联,内壳体上设有中筒掺风阀和中筒热电偶,中筒掺风阀与其相应的电动执行器相联,该系统含有煤粉炉的出风口处设有内筒热电偶和内筒掺风阀,出料装置的出风口通过通风管道与旋风除尘器的进风口相联,旋风除尘器的出风口通过通风管道与布袋除尘器的进口相联,布袋除尘器的出料口和旋风除尘器的出料口与螺旋输送机的进料口相联,螺旋输送机的出料口与煤粉炉的磨煤喷粉装置的料仓相联。

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Cited By (8)

    Publication numberPublication dateAssigneeTitle
    CN-101846441-BJuly 27, 2011柏静柱Lignite drying system
    CN-101957129-AJanuary 26, 2011余志斌木糠烘干机
    CN-103134282-AJune 05, 2013云南中翼鼎东能源科技开发有限公司一种煤泥的干燥处理生产线
    CN-103134282-BMay 13, 2015云南中翼鼎东能源科技开发有限公司一种煤泥的干燥处理生产线
    CN-103134291-AJune 05, 2013云南中翼鼎东能源科技开发有限公司Production line used for drying coal slime
    CN-103134291-BFebruary 04, 2015云南中翼鼎东能源科技开发有限公司Production line used for drying coal slime
    CN-103333703-AOctober 02, 2013蔡京鹏Drying or low-temperature destructive distillation method and device of brown coal or low-deterioration long flame coal
    CN-103333703-BJune 10, 2015蔡京鹏Drying or low-temperature destructive distillation method and device of brown coal or low-deterioration long flame coal