饲料机械 混合机 脉冲除尘器



TBLML 系列移动脉冲除尘器
TBLML series Mobile pulse dust remove






 


本产品是一种高效除尘设备,适用于粮食、食品、饲料、轻工、矿山、水泥、木工等行业的除尘和粉尘回收作业。该产品清灰技术先进,除尘效率高,结构简单,维修操作方便,工作可靠。

本产品采用圆柱形箱体,含尘空气由切向进入,沿壁下旋,含尘空气进箱体时,气流通过的截面突然增大,流速骤减,因此,颗粒较大的尘粒在自重、离心惯性力和筒壁阻力等影响下,从气流中分离出来,沿壁沉降到箱体底部,其余尘粒被滞阻在滤芯上,净化后的空气由滤芯排出,随着滤芯外壁尘粒的增加,除尘器阻力将相应增大,过滤能力逐渐减弱。为此,脉冲控制仪定时发出信号,循序打开电磁脉冲阀,使气包内的压缩空气由喷吹管进入滤芯(称为一次风),在此同时这股高速气流还会诱导数倍于一次风的空气进入滤芯(称为二次风),使滤芯急剧膨胀,随后喷吹终止,滤芯急剧收缩,一胀一缩,使积附在滤芯上的尘粒抖落,保证滤芯处于良好的工作状态。由于清灰过程是在滤芯进行的,始终不切断含尘空气,所以在这过程中,除尘器的处理能力基本保持不变,其脉冲间隔,宽度可以任意调整,以适应不同工况(尘粒性质、含尘浓度、过滤风速等)。



This product is an efficient dust removal equipment suitable for dust removal and recovery operations in industries such as grain, food, feed, light industry, mining, cement, woodworking, etc. This product has advanced dust removal technology, high dust removal efficiency, simple structure, convenient maintenance and operation, and reliable work.

This product adopts a cylindrical box, where dust containing air enters from the tangential direction and rotates downwards along the wall. When the dust containing air enters the box, the cross-sectional area through which the airflow passes suddenly increases and the flow rate suddenly decreases. Therefore, larger dust particles are separated from the airflow under the influence of self weight, centrifugal inertia force, and cylinder wall resistance, and settle along the wall to the bottom of the box. The remaining dust particles are blocked on the filter element, and the purified air is discharged by the filter element, As the dust particles on the outer wall of the filter element increase, the resistance of the dust collector will correspondingly increase, and the filtering ability will gradually weaken. To this end, the pulse control instrument sends out a signal at a fixed time and sequentially opens the electromagnetic pulse valve, allowing the compressed air inside the air bag to enter the filter element (referred to as primary air) through the blowing pipe. At the same time, this high-speed airflow also induces several times more air than the primary air to enter the filter element (referred to as secondary air), causing the filter element to expand rapidly. Subsequently, the blowing ends, and the filter element contracts rapidly, expanding and contracting, causing the dust particles accumulated on the filter element to shake off, Ensure that the filter element is in good working condition. Due to the fact that the dust removal process is carried out on the filter element and the dust containing air is never cut off, the processing capacity of the dust collector remains basically unchanged during this process. Its pulse interval and width can be adjusted arbitrarily to adapt to different working conditions (dust particle properties, dust concentration, filtering wind speed, etc.).





名称

TBLML1

滤芯规格

φ325*400

过滤面积

4.2

处理风量

400-600

脉冲周期

3~60

脉冲宽度

0.03-0.3

设备阻力

1000

风机风量

≤2250

风机静压

≤940

风机转速

2800

风机动力

1.1

除尘效率

≥99.9