The settling chamber can collect partial large-granule dust, reduce the temperature, and reduce the pressure of the dust collector.
沉降室可除去一部分大颗粒粉尘，降低温度，减少除尘器压力。
2
The invention discloses a device for testing burning rate of multi-residue solid propellant, a combustion chamber and a filter collector of which are connected into a whole.
本发明公开了一种用于多残渣固体推进剂燃速测试的装置，其燃烧室与过滤除尘器焊接连为一体。
3
A shock-absorption noise-lowering connection structure for a dust collector motor comprises a motor support and bracket arranged in a motor chamber;